Home / 18,441,687.84-25,449,410.25-10,182,264.84

Finding the Fourth Proportional to 18,441,687.84, 25,449,410.25 and 10,182,264.84

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Solution

The fourth proportional to 18,441,687.84, 25,449,410.25 and 10,182,264.84 is: 14,051,459.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,687.84 : 25,449,410.25 = 10,182,264.84 : x
  2. Step 2: Convert to fraction form
    18,441,687.84/25,449,410.25 = 10,182,264.84/x
  3. Step 3: Cross multiply
    18,441,687.84x = 25,449,410.25 × 10,182,264.84
  4. Step 4: Simplify right side
    18,441,687.84x = 259,132,635,187,310.59
  5. Step 5: Solve for x
    x = 259,132,635,187,310.59/18,441,687.84
  6. Step 6: Final answer
    x = 14,051,459.79

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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.