Home / 22,747,429.80-34,121,144.70-14,138,085.60

Finding the Fourth Proportional to 22,747,429.80, 34,121,144.70 and 14,138,085.60

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Solution

The fourth proportional to 22,747,429.80, 34,121,144.70 and 14,138,085.60 is: 21,207,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,747,429.80 : 34,121,144.70 = 14,138,085.60 : x
  2. Step 2: Convert to fraction form
    22,747,429.80/34,121,144.70 = 14,138,085.60/x
  3. Step 3: Cross multiply
    22,747,429.80x = 34,121,144.70 × 14,138,085.60
  4. Step 4: Simplify right side
    22,747,429.80x = 482,407,664,538,586.38
  5. Step 5: Solve for x
    x = 482,407,664,538,586.38/22,747,429.80
  6. Step 6: Final answer
    x = 21,207,128.40

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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.