Home / 16,408,049.30-24,612,073.95-11,621,143.70

Finding the Fourth Proportional to 16,408,049.30, 24,612,073.95 and 11,621,143.70

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Solution

The fourth proportional to 16,408,049.30, 24,612,073.95 and 11,621,143.70 is: 17,431,715.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,408,049.30 : 24,612,073.95 = 11,621,143.70 : x
  2. Step 2: Convert to fraction form
    16,408,049.30/24,612,073.95 = 11,621,143.70/x
  3. Step 3: Cross multiply
    16,408,049.30x = 24,612,073.95 × 11,621,143.70
  4. Step 4: Simplify right side
    16,408,049.30x = 286,020,448,127,976.56
  5. Step 5: Solve for x
    x = 286,020,448,127,976.56/16,408,049.30
  6. Step 6: Final answer
    x = 17,431,715.55

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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.