Home / 10,584,081.10-15,876,121.65-7,000,900.30

Finding the Fourth Proportional to 10,584,081.10, 15,876,121.65 and 7,000,900.30

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Solution

The fourth proportional to 10,584,081.10, 15,876,121.65 and 7,000,900.30 is: 10,501,350.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,081.10 : 15,876,121.65 = 7,000,900.30 : x
  2. Step 2: Convert to fraction form
    10,584,081.10/15,876,121.65 = 7,000,900.30/x
  3. Step 3: Cross multiply
    10,584,081.10x = 15,876,121.65 × 7,000,900.30
  4. Step 4: Simplify right side
    10,584,081.10x = 111,147,144,822,321.50
  5. Step 5: Solve for x
    x = 111,147,144,822,321.50/10,584,081.10
  6. Step 6: Final answer
    x = 10,501,350.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.