Home / 57,621,997.60-86,420,612.46-18,233,372.53

Finding the Fourth Proportional to 57,621,997.60, 86,420,612.46 and 18,233,372.53

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Solution

The fourth proportional to 57,621,997.60, 86,420,612.46 and 18,233,372.53 is: 27,346,140.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,621,997.60 : 86,420,612.46 = 18,233,372.53 : x
  2. Step 2: Convert to fraction form
    57,621,997.60/86,420,612.46 = 18,233,372.53/x
  3. Step 3: Cross multiply
    57,621,997.60x = 86,420,612.46 × 18,233,372.53
  4. Step 4: Simplify right side
    57,621,997.60x = 1,575,739,221,253,939.75
  5. Step 5: Solve for x
    x = 1,575,739,221,253,939.75/57,621,997.60
  6. Step 6: Final answer
    x = 27,346,140.14

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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.