Home / 22,874,986.53-31,540,811.69-17,063,679.20

Finding the Fourth Proportional to 22,874,986.53, 31,540,811.69 and 17,063,679.20

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Solution

The fourth proportional to 22,874,986.53, 31,540,811.69 and 17,063,679.20 is: 23,527,982.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,874,986.53 : 31,540,811.69 = 17,063,679.20 : x
  2. Step 2: Convert to fraction form
    22,874,986.53/31,540,811.69 = 17,063,679.20/x
  3. Step 3: Cross multiply
    22,874,986.53x = 31,540,811.69 × 17,063,679.20
  4. Step 4: Simplify right side
    22,874,986.53x = 538,202,292,142,747.38
  5. Step 5: Solve for x
    x = 538,202,292,142,747.38/22,874,986.53
  6. Step 6: Final answer
    x = 23,527,982.91

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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.