Home / 16,172,328.20-22,318,123.65-8,830,452.33

Finding the Fourth Proportional to 16,172,328.20, 22,318,123.65 and 8,830,452.33

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Solution

The fourth proportional to 16,172,328.20, 22,318,123.65 and 8,830,452.33 is: 12,186,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,328.20 : 22,318,123.65 = 8,830,452.33 : x
  2. Step 2: Convert to fraction form
    16,172,328.20/22,318,123.65 = 8,830,452.33/x
  3. Step 3: Cross multiply
    16,172,328.20x = 22,318,123.65 × 8,830,452.33
  4. Step 4: Simplify right side
    16,172,328.20x = 197,079,126,935,791.81
  5. Step 5: Solve for x
    x = 197,079,126,935,791.81/16,172,328.20
  6. Step 6: Final answer
    x = 12,186,193.88

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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.