Home / 11,499,227.40-17,248,841.10-9,789,430.80

Finding the Fourth Proportional to 11,499,227.40, 17,248,841.10 and 9,789,430.80

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Solution

The fourth proportional to 11,499,227.40, 17,248,841.10 and 9,789,430.80 is: 14,684,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,499,227.40 : 17,248,841.10 = 9,789,430.80 : x
  2. Step 2: Convert to fraction form
    11,499,227.40/17,248,841.10 = 9,789,430.80/x
  3. Step 3: Cross multiply
    11,499,227.40x = 17,248,841.10 × 9,789,430.80
  4. Step 4: Simplify right side
    11,499,227.40x = 168,856,336,328,645.91
  5. Step 5: Solve for x
    x = 168,856,336,328,645.91/11,499,227.40
  6. Step 6: Final answer
    x = 14,684,146.20

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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.