Home / 29,398,549.89-40,568,937.11-16,167,612.69

Finding the Fourth Proportional to 29,398,549.89, 40,568,937.11 and 16,167,612.69

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Solution

The fourth proportional to 29,398,549.89, 40,568,937.11 and 16,167,612.69 is: 22,310,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,398,549.89 : 40,568,937.11 = 16,167,612.69 : x
  2. Step 2: Convert to fraction form
    29,398,549.89/40,568,937.11 = 16,167,612.69/x
  3. Step 3: Cross multiply
    29,398,549.89x = 40,568,937.11 × 16,167,612.69
  4. Step 4: Simplify right side
    29,398,549.89x = 655,902,862,479,866.88
  5. Step 5: Solve for x
    x = 655,902,862,479,866.88/29,398,549.89
  6. Step 6: Final answer
    x = 22,310,721.61

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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.