Home / 38,947,098.41-58,416,329.96-9,800,945.28

Finding the Fourth Proportional to 38,947,098.41, 58,416,329.96 and 9,800,945.28

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Solution

The fourth proportional to 38,947,098.41, 58,416,329.96 and 9,800,945.28 is: 14,700,331.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,947,098.41 : 58,416,329.96 = 9,800,945.28 : x
  2. Step 2: Convert to fraction form
    38,947,098.41/58,416,329.96 = 9,800,945.28/x
  3. Step 3: Cross multiply
    38,947,098.41x = 58,416,329.96 × 9,800,945.28
  4. Step 4: Simplify right side
    38,947,098.41x = 572,535,253,347,379.75
  5. Step 5: Solve for x
    x = 572,535,253,347,379.75/38,947,098.41
  6. Step 6: Final answer
    x = 14,700,331.39

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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.