Home / 17,268,757.12-23,852,089.92-12,937,221.76

Finding the Fourth Proportional to 17,268,757.12, 23,852,089.92 and 12,937,221.76

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Solution

The fourth proportional to 17,268,757.12, 23,852,089.92 and 12,937,221.76 is: 17,869,252.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268,757.12 : 23,852,089.92 = 12,937,221.76 : x
  2. Step 2: Convert to fraction form
    17,268,757.12/23,852,089.92 = 12,937,221.76/x
  3. Step 3: Cross multiply
    17,268,757.12x = 23,852,089.92 × 12,937,221.76
  4. Step 4: Simplify right side
    17,268,757.12x = 308,579,776,734,500.69
  5. Step 5: Solve for x
    x = 308,579,776,734,500.69/17,268,757.12
  6. Step 6: Final answer
    x = 17,869,252.23

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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.