Home / 9,379,934.60-14,069,901.90-7,254,170.60

Finding the Fourth Proportional to 9,379,934.60, 14,069,901.90 and 7,254,170.60

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Solution

The fourth proportional to 9,379,934.60, 14,069,901.90 and 7,254,170.60 is: 10,881,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,934.60 : 14,069,901.90 = 7,254,170.60 : x
  2. Step 2: Convert to fraction form
    9,379,934.60/14,069,901.90 = 7,254,170.60/x
  3. Step 3: Cross multiply
    9,379,934.60x = 14,069,901.90 × 7,254,170.60
  4. Step 4: Simplify right side
    9,379,934.60x = 102,065,468,707,864.14
  5. Step 5: Solve for x
    x = 102,065,468,707,864.14/9,379,934.60
  6. Step 6: Final answer
    x = 10,881,255.90

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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.