Home / 40,397,044.55-55,747,985.33-22,993,391.03

Finding the Fourth Proportional to 40,397,044.55, 55,747,985.33 and 22,993,391.03

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Solution

The fourth proportional to 40,397,044.55, 55,747,985.33 and 22,993,391.03 is: 31,730,915.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,397,044.55 : 55,747,985.33 = 22,993,391.03 : x
  2. Step 2: Convert to fraction form
    40,397,044.55/55,747,985.33 = 22,993,391.03/x
  3. Step 3: Cross multiply
    40,397,044.55x = 55,747,985.33 × 22,993,391.03
  4. Step 4: Simplify right side
    40,397,044.55x = 1,281,835,225,606,137.25
  5. Step 5: Solve for x
    x = 1,281,835,225,606,137.25/40,397,044.55
  6. Step 6: Final answer
    x = 31,730,915.96

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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.