Home / 23,209,687.05-32,027,964.08-12,896,057.49

Finding the Fourth Proportional to 23,209,687.05, 32,027,964.08 and 12,896,057.49

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Solution

The fourth proportional to 23,209,687.05, 32,027,964.08 and 12,896,057.49 is: 17,795,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,209,687.05 : 32,027,964.08 = 12,896,057.49 : x
  2. Step 2: Convert to fraction form
    23,209,687.05/32,027,964.08 = 12,896,057.49/x
  3. Step 3: Cross multiply
    23,209,687.05x = 32,027,964.08 × 12,896,057.49
  4. Step 4: Simplify right side
    23,209,687.05x = 413,034,465,998,854.69
  5. Step 5: Solve for x
    x = 413,034,465,998,854.69/23,209,687.05
  6. Step 6: Final answer
    x = 17,795,779.20

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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.