Home / 16,342,614.50-22,555,259.85-12,415,908.95

Finding the Fourth Proportional to 16,342,614.50, 22,555,259.85 and 12,415,908.95

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Solution

The fourth proportional to 16,342,614.50, 22,555,259.85 and 12,415,908.95 is: 17,135,817.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,342,614.50 : 22,555,259.85 = 12,415,908.95 : x
  2. Step 2: Convert to fraction form
    16,342,614.50/22,555,259.85 = 12,415,908.95/x
  3. Step 3: Cross multiply
    16,342,614.50x = 22,555,259.85 × 12,415,908.95
  4. Step 4: Simplify right side
    16,342,614.50x = 280,044,052,528,414.38
  5. Step 5: Solve for x
    x = 280,044,052,528,414.38/16,342,614.50
  6. Step 6: Final answer
    x = 17,135,817.08

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1.5x scale

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.