Home / 38,834,917.20-58,289,700.60-19,687,294.80

Finding the Fourth Proportional to 38,834,917.20, 58,289,700.60 and 19,687,294.80

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Solution

The fourth proportional to 38,834,917.20, 58,289,700.60 and 19,687,294.80 is: 29,549,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,834,917.20 : 58,289,700.60 = 19,687,294.80 : x
  2. Step 2: Convert to fraction form
    38,834,917.20/58,289,700.60 = 19,687,294.80/x
  3. Step 3: Cross multiply
    38,834,917.20x = 58,289,700.60 × 19,687,294.80
  4. Step 4: Simplify right side
    38,834,917.20x = 1,147,566,519,515,937
  5. Step 5: Solve for x
    x = 1,147,566,519,515,937/38,834,917.20
  6. Step 6: Final answer
    x = 29,549,863.94

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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.