Home / 29,120,570.82-40,187,229.13-16,068,670.55

Finding the Fourth Proportional to 29,120,570.82, 40,187,229.13 and 16,068,670.55

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Solution

The fourth proportional to 29,120,570.82, 40,187,229.13 and 16,068,670.55 is: 22,175,229.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120,570.82 : 40,187,229.13 = 16,068,670.55 : x
  2. Step 2: Convert to fraction form
    29,120,570.82/40,187,229.13 = 16,068,670.55/x
  3. Step 3: Cross multiply
    29,120,570.82x = 40,187,229.13 × 16,068,670.55
  4. Step 4: Simplify right side
    29,120,570.82x = 645,755,345,177,152.75
  5. Step 5: Solve for x
    x = 645,755,345,177,152.75/29,120,570.82
  6. Step 6: Final answer
    x = 22,175,229.64

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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.