Home / 18,157,063.68-25,056,917.28-10,008,593.28

Finding the Fourth Proportional to 18,157,063.68, 25,056,917.28 and 10,008,593.28

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Solution

The fourth proportional to 18,157,063.68, 25,056,917.28 and 10,008,593.28 is: 13,811,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,157,063.68 : 25,056,917.28 = 10,008,593.28 : x
  2. Step 2: Convert to fraction form
    18,157,063.68/25,056,917.28 = 10,008,593.28/x
  3. Step 3: Cross multiply
    18,157,063.68x = 25,056,917.28 × 10,008,593.28
  4. Step 4: Simplify right side
    18,157,063.68x = 250,784,493,906,123.88
  5. Step 5: Solve for x
    x = 250,784,493,906,123.88/18,157,063.68
  6. Step 6: Final answer
    x = 13,811,952.10

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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.