Home / 38,204,519.60-57,306,779.40-10,910,759.60

Finding the Fourth Proportional to 38,204,519.60, 57,306,779.40 and 10,910,759.60

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Solution

The fourth proportional to 38,204,519.60, 57,306,779.40 and 10,910,759.60 is: 16,366,139.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,204,519.60 : 57,306,779.40 = 10,910,759.60 : x
  2. Step 2: Convert to fraction form
    38,204,519.60/57,306,779.40 = 10,910,759.60/x
  3. Step 3: Cross multiply
    38,204,519.60x = 57,306,779.40 × 10,910,759.60
  4. Step 4: Simplify right side
    38,204,519.60x = 625,260,493,483,632.25
  5. Step 5: Solve for x
    x = 625,260,493,483,632.25/38,204,519.60
  6. Step 6: Final answer
    x = 16,366,139.40

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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.