Home / 14,582,114.13-20,123,893.14-8,387,150.97

Finding the Fourth Proportional to 14,582,114.13, 20,123,893.14 and 8,387,150.97

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Solution

The fourth proportional to 14,582,114.13, 20,123,893.14 and 8,387,150.97 is: 11,574,599.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,114.13 : 20,123,893.14 = 8,387,150.97 : x
  2. Step 2: Convert to fraction form
    14,582,114.13/20,123,893.14 = 8,387,150.97/x
  3. Step 3: Cross multiply
    14,582,114.13x = 20,123,893.14 × 8,387,150.97
  4. Step 4: Simplify right side
    14,582,114.13x = 168,782,129,869,327.34
  5. Step 5: Solve for x
    x = 168,782,129,869,327.34/14,582,114.13
  6. Step 6: Final answer
    x = 11,574,599.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.