Home / 34,156,906.18-47,137,061.96-18,687,249.16

Finding the Fourth Proportional to 34,156,906.18, 47,137,061.96 and 18,687,249.16

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Solution

The fourth proportional to 34,156,906.18, 47,137,061.96 and 18,687,249.16 is: 25,788,694.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156,906.18 : 47,137,061.96 = 18,687,249.16 : x
  2. Step 2: Convert to fraction form
    34,156,906.18/47,137,061.96 = 18,687,249.16/x
  3. Step 3: Cross multiply
    34,156,906.18x = 47,137,061.96 × 18,687,249.16
  4. Step 4: Simplify right side
    34,156,906.18x = 880,862,021,516,878
  5. Step 5: Solve for x
    x = 880,862,021,516,878/34,156,906.18
  6. Step 6: Final answer
    x = 25,788,694.59

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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.