Home / 18,113,687.44-25,032,753.72-14,845,347.16

Finding the Fourth Proportional to 18,113,687.44, 25,032,753.72 and 14,845,347.16

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Solution

The fourth proportional to 18,113,687.44, 25,032,753.72 and 14,845,347.16 is: 20,515,972.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,113,687.44 : 25,032,753.72 = 14,845,347.16 : x
  2. Step 2: Convert to fraction form
    18,113,687.44/25,032,753.72 = 14,845,347.16/x
  3. Step 3: Cross multiply
    18,113,687.44x = 25,032,753.72 × 14,845,347.16
  4. Step 4: Simplify right side
    18,113,687.44x = 371,619,919,344,181.44
  5. Step 5: Solve for x
    x = 371,619,919,344,181.44/18,113,687.44
  6. Step 6: Final answer
    x = 20,515,972.83

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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.