Home / 18,494,359.92-25,522,258.68-10,235,023.20

Finding the Fourth Proportional to 18,494,359.92, 25,522,258.68 and 10,235,023.20

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Solution

The fourth proportional to 18,494,359.92, 25,522,258.68 and 10,235,023.20 is: 14,124,355.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,494,359.92 : 25,522,258.68 = 10,235,023.20 : x
  2. Step 2: Convert to fraction form
    18,494,359.92/25,522,258.68 = 10,235,023.20/x
  3. Step 3: Cross multiply
    18,494,359.92x = 25,522,258.68 × 10,235,023.20
  4. Step 4: Simplify right side
    18,494,359.92x = 261,220,909,706,201.34
  5. Step 5: Solve for x
    x = 261,220,909,706,201.34/18,494,359.92
  6. Step 6: Final answer
    x = 14,124,355.25

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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.