Home / 17,194,845.74-23,730,561.78-12,836,363.72

Finding the Fourth Proportional to 17,194,845.74, 23,730,561.78 and 12,836,363.72

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Solution

The fourth proportional to 17,194,845.74, 23,730,561.78 and 12,836,363.72 is: 17,715,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,194,845.74 : 23,730,561.78 = 12,836,363.72 : x
  2. Step 2: Convert to fraction form
    17,194,845.74/23,730,561.78 = 12,836,363.72/x
  3. Step 3: Cross multiply
    17,194,845.74x = 23,730,561.78 × 12,836,363.72
  4. Step 4: Simplify right side
    17,194,845.74x = 304,614,122,288,010.62
  5. Step 5: Solve for x
    x = 304,614,122,288,010.62/17,194,845.74
  6. Step 6: Final answer
    x = 17,715,432.11

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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.