Home / 48,195,446.90-72,292,709.55-11,803,997.30

Finding the Fourth Proportional to 48,195,446.90, 72,292,709.55 and 11,803,997.30

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Solution

The fourth proportional to 48,195,446.90, 72,292,709.55 and 11,803,997.30 is: 17,705,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,195,446.90 : 72,292,709.55 = 11,803,997.30 : x
  2. Step 2: Convert to fraction form
    48,195,446.90/72,292,709.55 = 11,803,997.30/x
  3. Step 3: Cross multiply
    48,195,446.90x = 72,292,709.55 × 11,803,997.30
  4. Step 4: Simplify right side
    48,195,446.90x = 853,342,948,337,884.25
  5. Step 5: Solve for x
    x = 853,342,948,337,884.25/48,195,446.90
  6. Step 6: Final answer
    x = 17,705,883.09

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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.