Home / 29,517,964.10-40,732,822.16-16,959,422.78

Finding the Fourth Proportional to 29,517,964.10, 40,732,822.16 and 16,959,422.78

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Solution

The fourth proportional to 29,517,964.10, 40,732,822.16 and 16,959,422.78 is: 23,402,872.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,517,964.10 : 40,732,822.16 = 16,959,422.78 : x
  2. Step 2: Convert to fraction form
    29,517,964.10/40,732,822.16 = 16,959,422.78/x
  3. Step 3: Cross multiply
    29,517,964.10x = 40,732,822.16 × 16,959,422.78
  4. Step 4: Simplify right side
    29,517,964.10x = 690,805,152,100,246.12
  5. Step 5: Solve for x
    x = 690,805,152,100,246.12/29,517,964.10
  6. Step 6: Final answer
    x = 23,402,872.56

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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.