Home / 16,068,076.19-22,173,876.55-8,725,857.92

Finding the Fourth Proportional to 16,068,076.19, 22,173,876.55 and 8,725,857.92

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Solution

The fourth proportional to 16,068,076.19, 22,173,876.55 and 8,725,857.92 is: 12,041,646.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,068,076.19 : 22,173,876.55 = 8,725,857.92 : x
  2. Step 2: Convert to fraction form
    16,068,076.19/22,173,876.55 = 8,725,857.92/x
  3. Step 3: Cross multiply
    16,068,076.19x = 22,173,876.55 × 8,725,857.92
  4. Step 4: Simplify right side
    16,068,076.19x = 193,486,096,310,919.78
  5. Step 5: Solve for x
    x = 193,486,096,310,919.78/16,068,076.19
  6. Step 6: Final answer
    x = 12,041,646.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.