Home / 6,555,518.40-9,833,277.60-6,231,115.20

Finding the Fourth Proportional to 6,555,518.40, 9,833,277.60 and 6,231,115.20

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Solution

The fourth proportional to 6,555,518.40, 9,833,277.60 and 6,231,115.20 is: 9,346,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555,518.40 : 9,833,277.60 = 6,231,115.20 : x
  2. Step 2: Convert to fraction form
    6,555,518.40/9,833,277.60 = 6,231,115.20/x
  3. Step 3: Cross multiply
    6,555,518.40x = 9,833,277.60 × 6,231,115.20
  4. Step 4: Simplify right side
    6,555,518.40x = 61,272,285,519,179.52
  5. Step 5: Solve for x
    x = 61,272,285,519,179.52/6,555,518.40
  6. Step 6: Final answer
    x = 9,346,672.80

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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.