Home / 22,932,002.10-34,398,003.15-21,178,246.80

Finding the Fourth Proportional to 22,932,002.10, 34,398,003.15 and 21,178,246.80

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Solution

The fourth proportional to 22,932,002.10, 34,398,003.15 and 21,178,246.80 is: 31,767,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,932,002.10 : 34,398,003.15 = 21,178,246.80 : x
  2. Step 2: Convert to fraction form
    22,932,002.10/34,398,003.15 = 21,178,246.80/x
  3. Step 3: Cross multiply
    22,932,002.10x = 34,398,003.15 × 21,178,246.80
  4. Step 4: Simplify right side
    22,932,002.10x = 728,489,400,137,877.38
  5. Step 5: Solve for x
    x = 728,489,400,137,877.38/22,932,002.10
  6. Step 6: Final answer
    x = 31,767,370.20

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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.