Home / 47,877,532.17-71,826,385.82-15,526,912.20

Finding the Fourth Proportional to 47,877,532.17, 71,826,385.82 and 15,526,912.20

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Solution

The fourth proportional to 47,877,532.17, 71,826,385.82 and 15,526,912.20 is: 23,293,639.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,532.17 : 71,826,385.82 = 15,526,912.20 : x
  2. Step 2: Convert to fraction form
    47,877,532.17/71,826,385.82 = 15,526,912.20/x
  3. Step 3: Cross multiply
    47,877,532.17x = 71,826,385.82 × 15,526,912.20
  4. Step 4: Simplify right side
    47,877,532.17x = 1,115,241,986,192,830.38
  5. Step 5: Solve for x
    x = 1,115,241,986,192,830.38/47,877,532.17
  6. Step 6: Final answer
    x = 23,293,639.74

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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.