Home / 11,129,618.10-16,694,427.15-10,031,306.70

Finding the Fourth Proportional to 11,129,618.10, 16,694,427.15 and 10,031,306.70

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Solution

The fourth proportional to 11,129,618.10, 16,694,427.15 and 10,031,306.70 is: 15,046,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129,618.10 : 16,694,427.15 = 10,031,306.70 : x
  2. Step 2: Convert to fraction form
    11,129,618.10/16,694,427.15 = 10,031,306.70/x
  3. Step 3: Cross multiply
    11,129,618.10x = 16,694,427.15 × 10,031,306.70
  4. Step 4: Simplify right side
    11,129,618.10x = 167,466,918,922,456.91
  5. Step 5: Solve for x
    x = 167,466,918,922,456.91/11,129,618.10
  6. Step 6: Final answer
    x = 15,046,960.05

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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.