Home / 22,752,077.40-34,128,116.10-8,372,169.68

Finding the Fourth Proportional to 22,752,077.40, 34,128,116.10 and 8,372,169.68

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Solution

The fourth proportional to 22,752,077.40, 34,128,116.10 and 8,372,169.68 is: 12,558,254.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,752,077.40 : 34,128,116.10 = 8,372,169.68 : x
  2. Step 2: Convert to fraction form
    22,752,077.40/34,128,116.10 = 8,372,169.68/x
  3. Step 3: Cross multiply
    22,752,077.40x = 34,128,116.10 × 8,372,169.68
  4. Step 4: Simplify right side
    22,752,077.40x = 285,726,378,677,299.25
  5. Step 5: Solve for x
    x = 285,726,378,677,299.25/22,752,077.40
  6. Step 6: Final answer
    x = 12,558,254.51

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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.