Home / 29,690,728-40,972,538.58-17,300,049.88

Finding the Fourth Proportional to 29,690,728, 40,972,538.58 and 17,300,049.88

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Solution

The fourth proportional to 29,690,728, 40,972,538.58 and 17,300,049.88 is: 23,873,680.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690,728 : 40,972,538.58 = 17,300,049.88 : x
  2. Step 2: Convert to fraction form
    29,690,728/40,972,538.58 = 17,300,049.88/x
  3. Step 3: Cross multiply
    29,690,728x = 40,972,538.58 × 17,300,049.88
  4. Step 4: Simplify right side
    29,690,728x = 708,826,961,144,224.25
  5. Step 5: Solve for x
    x = 708,826,961,144,224.25/29,690,728
  6. Step 6: Final answer
    x = 23,873,680.74

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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.