Home / 16,728,078.30-25,092,117.45-9,075,327.90

Finding the Fourth Proportional to 16,728,078.30, 25,092,117.45 and 9,075,327.90

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Solution

The fourth proportional to 16,728,078.30, 25,092,117.45 and 9,075,327.90 is: 13,612,991.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,728,078.30 : 25,092,117.45 = 9,075,327.90 : x
  2. Step 2: Convert to fraction form
    16,728,078.30/25,092,117.45 = 9,075,327.90/x
  3. Step 3: Cross multiply
    16,728,078.30x = 25,092,117.45 × 9,075,327.90
  4. Step 4: Simplify right side
    16,728,078.30x = 227,719,193,564,061.84
  5. Step 5: Solve for x
    x = 227,719,193,564,061.84/16,728,078.30
  6. Step 6: Final answer
    x = 13,612,991.85

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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.