Home / 11,168,090.70-16,755,246.45-5,488,500.30

Finding the Fourth Proportional to 11,168,090.70, 16,755,246.45 and 5,488,500.30

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Solution

The fourth proportional to 11,168,090.70, 16,755,246.45 and 5,488,500.30 is: 8,234,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,168,090.70 : 16,755,246.45 = 5,488,500.30 : x
  2. Step 2: Convert to fraction form
    11,168,090.70/16,755,246.45 = 5,488,500.30/x
  3. Step 3: Cross multiply
    11,168,090.70x = 16,755,246.45 × 5,488,500.30
  4. Step 4: Simplify right side
    11,168,090.70x = 91,961,175,167,398.92
  5. Step 5: Solve for x
    x = 91,961,175,167,398.92/11,168,090.70
  6. Step 6: Final answer
    x = 8,234,279.04

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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.