Home / 41,156,156.22-61,680,417.78-16,866,645.36

Finding the Fourth Proportional to 41,156,156.22, 61,680,417.78 and 16,866,645.36

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Solution

The fourth proportional to 41,156,156.22, 61,680,417.78 and 16,866,645.36 is: 25,277,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,156,156.22 : 61,680,417.78 = 16,866,645.36 : x
  2. Step 2: Convert to fraction form
    41,156,156.22/61,680,417.78 = 16,866,645.36/x
  3. Step 3: Cross multiply
    41,156,156.22x = 61,680,417.78 × 16,866,645.36
  4. Step 4: Simplify right side
    41,156,156.22x = 1,040,341,732,351,898.50
  5. Step 5: Solve for x
    x = 1,040,341,732,351,898.50/41,156,156.22
  6. Step 6: Final answer
    x = 25,277,912.90

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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.