Home / 47,934,124.38-71,901,711.54-13,855,765.50

Finding the Fourth Proportional to 47,934,124.38, 71,901,711.54 and 13,855,765.50

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Solution

The fourth proportional to 47,934,124.38, 71,901,711.54 and 13,855,765.50 is: 20,783,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,934,124.38 : 71,901,711.54 = 13,855,765.50 : x
  2. Step 2: Convert to fraction form
    47,934,124.38/71,901,711.54 = 13,855,765.50/x
  3. Step 3: Cross multiply
    47,934,124.38x = 71,901,711.54 × 13,855,765.50
  4. Step 4: Simplify right side
    47,934,124.38x = 996,253,254,146,884
  5. Step 5: Solve for x
    x = 996,253,254,146,884/47,934,124.38
  6. Step 6: Final answer
    x = 20,783,800.00

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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.