Home / 18,408,098.95-27,620,282.01-9,652,286.59

Finding the Fourth Proportional to 18,408,098.95, 27,620,282.01 and 9,652,286.59

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Solution

The fourth proportional to 18,408,098.95, 27,620,282.01 and 9,652,286.59 is: 14,482,694.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,408,098.95 : 27,620,282.01 = 9,652,286.59 : x
  2. Step 2: Convert to fraction form
    18,408,098.95/27,620,282.01 = 9,652,286.59/x
  3. Step 3: Cross multiply
    18,408,098.95x = 27,620,282.01 × 9,652,286.59
  4. Step 4: Simplify right side
    18,408,098.95x = 266,598,877,657,141.25
  5. Step 5: Solve for x
    x = 266,598,877,657,141.25/18,408,098.95
  6. Step 6: Final answer
    x = 14,482,694.73

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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.