Home / 16,959,827.25-23,398,221.30-9,986,242.87

Finding the Fourth Proportional to 16,959,827.25, 23,398,221.30 and 9,986,242.87

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Solution

The fourth proportional to 16,959,827.25, 23,398,221.30 and 9,986,242.87 is: 13,777,281.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,959,827.25 : 23,398,221.30 = 9,986,242.87 : x
  2. Step 2: Convert to fraction form
    16,959,827.25/23,398,221.30 = 9,986,242.87/x
  3. Step 3: Cross multiply
    16,959,827.25x = 23,398,221.30 × 9,986,242.87
  4. Step 4: Simplify right side
    16,959,827.25x = 233,660,320,627,807.12
  5. Step 5: Solve for x
    x = 233,660,320,627,807.12/16,959,827.25
  6. Step 6: Final answer
    x = 13,777,281.88

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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.