Home / 35,500,077.30-53,208,125.55-18,451,974.90

Finding the Fourth Proportional to 35,500,077.30, 53,208,125.55 and 18,451,974.90

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Solution

The fourth proportional to 35,500,077.30, 53,208,125.55 and 18,451,974.90 is: 27,656,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,500,077.30 : 53,208,125.55 = 18,451,974.90 : x
  2. Step 2: Convert to fraction form
    35,500,077.30/53,208,125.55 = 18,451,974.90/x
  3. Step 3: Cross multiply
    35,500,077.30x = 53,208,125.55 × 18,451,974.90
  4. Step 4: Simplify right side
    35,500,077.30x = 981,794,997,124,648.50
  5. Step 5: Solve for x
    x = 981,794,997,124,648.50/35,500,077.30
  6. Step 6: Final answer
    x = 27,656,136.88

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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.