Home / 41,105,073.72-61,644,703.13-13,432,681.17

Finding the Fourth Proportional to 41,105,073.72, 61,644,703.13 and 13,432,681.17

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Solution

The fourth proportional to 41,105,073.72, 61,644,703.13 and 13,432,681.17 is: 20,144,803.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,105,073.72 : 61,644,703.13 = 13,432,681.17 : x
  2. Step 2: Convert to fraction form
    41,105,073.72/61,644,703.13 = 13,432,681.17/x
  3. Step 3: Cross multiply
    41,105,073.72x = 61,644,703.13 × 13,432,681.17
  4. Step 4: Simplify right side
    41,105,073.72x = 828,053,643,023,359
  5. Step 5: Solve for x
    x = 828,053,643,023,359/41,105,073.72
  6. Step 6: Final answer
    x = 20,144,803.74

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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.