Home / 31,978,197.96-44,130,046.13-17,293,864.23

Finding the Fourth Proportional to 31,978,197.96, 44,130,046.13 and 17,293,864.23

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Solution

The fourth proportional to 31,978,197.96, 44,130,046.13 and 17,293,864.23 is: 23,865,604.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,978,197.96 : 44,130,046.13 = 17,293,864.23 : x
  2. Step 2: Convert to fraction form
    31,978,197.96/44,130,046.13 = 17,293,864.23/x
  3. Step 3: Cross multiply
    31,978,197.96x = 44,130,046.13 × 17,293,864.23
  4. Step 4: Simplify right side
    31,978,197.96x = 763,179,026,149,387.62
  5. Step 5: Solve for x
    x = 763,179,026,149,387.62/31,978,197.96
  6. Step 6: Final answer
    x = 23,865,604.53

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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.