Home / 31,491,057.60-47,206,864.80-17,092,900.80

Finding the Fourth Proportional to 31,491,057.60, 47,206,864.80 and 17,092,900.80

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Solution

The fourth proportional to 31,491,057.60, 47,206,864.80 and 17,092,900.80 is: 25,623,218.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,491,057.60 : 47,206,864.80 = 17,092,900.80 : x
  2. Step 2: Convert to fraction form
    31,491,057.60/47,206,864.80 = 17,092,900.80/x
  3. Step 3: Cross multiply
    31,491,057.60x = 47,206,864.80 × 17,092,900.80
  4. Step 4: Simplify right side
    31,491,057.60x = 806,902,257,105,411.88
  5. Step 5: Solve for x
    x = 806,902,257,105,411.88/31,491,057.60
  6. Step 6: Final answer
    x = 25,623,218.74

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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.