Home / 29,120,549.42-40,187,199.33-16,068,648.85

Finding the Fourth Proportional to 29,120,549.42, 40,187,199.33 and 16,068,648.85

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Solution

The fourth proportional to 29,120,549.42, 40,187,199.33 and 16,068,648.85 is: 22,175,199.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120,549.42 : 40,187,199.33 = 16,068,648.85 : x
  2. Step 2: Convert to fraction form
    29,120,549.42/40,187,199.33 = 16,068,648.85/x
  3. Step 3: Cross multiply
    29,120,549.42x = 40,187,199.33 × 16,068,648.85
  4. Step 4: Simplify right side
    29,120,549.42x = 645,753,994,238,429
  5. Step 5: Solve for x
    x = 645,753,994,238,429/29,120,549.42
  6. Step 6: Final answer
    x = 22,175,199.54

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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.