Home / 18,754,906.60-28,057,710.30-16,258,292.20

Finding the Fourth Proportional to 18,754,906.60, 28,057,710.30 and 16,258,292.20

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Solution

The fourth proportional to 18,754,906.60, 28,057,710.30 and 16,258,292.20 is: 24,322,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,754,906.60 : 28,057,710.30 = 16,258,292.20 : x
  2. Step 2: Convert to fraction form
    18,754,906.60/28,057,710.30 = 16,258,292.20/x
  3. Step 3: Cross multiply
    18,754,906.60x = 28,057,710.30 × 16,258,292.20
  4. Step 4: Simplify right side
    18,754,906.60x = 456,170,452,520,349.62
  5. Step 5: Solve for x
    x = 456,170,452,520,349.62/18,754,906.60
  6. Step 6: Final answer
    x = 24,322,725.90

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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.