Home / 16,721,488.80-25,082,310.96-4,591,123.20

Finding the Fourth Proportional to 16,721,488.80, 25,082,310.96 and 4,591,123.20

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Solution

The fourth proportional to 16,721,488.80, 25,082,310.96 and 4,591,123.20 is: 6,886,706.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,721,488.80 : 25,082,310.96 = 4,591,123.20 : x
  2. Step 2: Convert to fraction form
    16,721,488.80/25,082,310.96 = 4,591,123.20/x
  3. Step 3: Cross multiply
    16,721,488.80x = 25,082,310.96 × 4,591,123.20
  4. Step 4: Simplify right side
    16,721,488.80x = 115,155,979,758,070.28
  5. Step 5: Solve for x
    x = 115,155,979,758,070.28/16,721,488.80
  6. Step 6: Final answer
    x = 6,886,706.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.