Home / 16,113,711.96-22,194,562.41-12,385,412.78

Finding the Fourth Proportional to 16,113,711.96, 22,194,562.41 and 12,385,412.78

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Solution

The fourth proportional to 16,113,711.96, 22,194,562.41 and 12,385,412.78 is: 17,059,310.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113,711.96 : 22,194,562.41 = 12,385,412.78 : x
  2. Step 2: Convert to fraction form
    16,113,711.96/22,194,562.41 = 12,385,412.78/x
  3. Step 3: Cross multiply
    16,113,711.96x = 22,194,562.41 × 12,385,412.78
  4. Step 4: Simplify right side
    16,113,711.96x = 274,888,816,808,348.81
  5. Step 5: Solve for x
    x = 274,888,816,808,348.81/16,113,711.96
  6. Step 6: Final answer
    x = 17,059,310.57

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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.