Home / 38,641,609.20-57,970,189.80-11,347,849.20

Finding the Fourth Proportional to 38,641,609.20, 57,970,189.80 and 11,347,849.20

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Solution

The fourth proportional to 38,641,609.20, 57,970,189.80 and 11,347,849.20 is: 17,024,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,641,609.20 : 57,970,189.80 = 11,347,849.20 : x
  2. Step 2: Convert to fraction form
    38,641,609.20/57,970,189.80 = 11,347,849.20/x
  3. Step 3: Cross multiply
    38,641,609.20x = 57,970,189.80 × 11,347,849.20
  4. Step 4: Simplify right side
    38,641,609.20x = 657,836,971,945,778.12
  5. Step 5: Solve for x
    x = 657,836,971,945,778.12/38,641,609.20
  6. Step 6: Final answer
    x = 17,024,057.37

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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.