Home / 22,131,504.40-33,161,827.20-14,549,612.80

Finding the Fourth Proportional to 22,131,504.40, 33,161,827.20 and 14,549,612.80

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Solution

The fourth proportional to 22,131,504.40, 33,161,827.20 and 14,549,612.80 is: 21,801,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,131,504.40 : 33,161,827.20 = 14,549,612.80 : x
  2. Step 2: Convert to fraction form
    22,131,504.40/33,161,827.20 = 14,549,612.80/x
  3. Step 3: Cross multiply
    22,131,504.40x = 33,161,827.20 × 14,549,612.80
  4. Step 4: Simplify right side
    22,131,504.40x = 482,491,745,500,508.19
  5. Step 5: Solve for x
    x = 482,491,745,500,508.19/22,131,504.40
  6. Step 6: Final answer
    x = 21,801,127.33

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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.