Home / 34,156,912.61-47,137,070.85-18,687,255.59

Finding the Fourth Proportional to 34,156,912.61, 47,137,070.85 and 18,687,255.59

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Solution

The fourth proportional to 34,156,912.61, 47,137,070.85 and 18,687,255.59 is: 25,788,703.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156,912.61 : 47,137,070.85 = 18,687,255.59 : x
  2. Step 2: Convert to fraction form
    34,156,912.61/47,137,070.85 = 18,687,255.59/x
  3. Step 3: Cross multiply
    34,156,912.61x = 47,137,070.85 × 18,687,255.59
  4. Step 4: Simplify right side
    34,156,912.61x = 880,862,490,785,654
  5. Step 5: Solve for x
    x = 880,862,490,785,654/34,156,912.61
  6. Step 6: Final answer
    x = 25,788,703.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.