Home / 18,591,874.83-25,657,410.31-10,332,285.24

Finding the Fourth Proportional to 18,591,874.83, 25,657,410.31 and 10,332,285.24

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Solution

The fourth proportional to 18,591,874.83, 25,657,410.31 and 10,332,285.24 is: 14,258,899.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,874.83 : 25,657,410.31 = 10,332,285.24 : x
  2. Step 2: Convert to fraction form
    18,591,874.83/25,657,410.31 = 10,332,285.24/x
  3. Step 3: Cross multiply
    18,591,874.83x = 25,657,410.31 × 10,332,285.24
  4. Step 4: Simplify right side
    18,591,874.83x = 265,099,681,688,519.06
  5. Step 5: Solve for x
    x = 265,099,681,688,519.06/18,591,874.83
  6. Step 6: Final answer
    x = 14,258,899.88

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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.