Home / 19,952,517.80-27,534,462.39-10,785,160.55

Finding the Fourth Proportional to 19,952,517.80, 27,534,462.39 and 10,785,160.55

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Solution

The fourth proportional to 19,952,517.80, 27,534,462.39 and 10,785,160.55 is: 14,883,514.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952,517.80 : 27,534,462.39 = 10,785,160.55 : x
  2. Step 2: Convert to fraction form
    19,952,517.80/27,534,462.39 = 10,785,160.55/x
  3. Step 3: Cross multiply
    19,952,517.80x = 27,534,462.39 × 10,785,160.55
  4. Step 4: Simplify right side
    19,952,517.80x = 296,963,597,602,922.88
  5. Step 5: Solve for x
    x = 296,963,597,602,922.88/19,952,517.80
  6. Step 6: Final answer
    x = 14,883,514.98

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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.