Home / 30,379,695.54-41,924,241.25-17,327,615.30

Finding the Fourth Proportional to 30,379,695.54, 41,924,241.25 and 17,327,615.30

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Solution

The fourth proportional to 30,379,695.54, 41,924,241.25 and 17,327,615.30 is: 23,912,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,379,695.54 : 41,924,241.25 = 17,327,615.30 : x
  2. Step 2: Convert to fraction form
    30,379,695.54/41,924,241.25 = 17,327,615.30/x
  3. Step 3: Cross multiply
    30,379,695.54x = 41,924,241.25 × 17,327,615.30
  4. Step 4: Simplify right side
    30,379,695.54x = 726,447,124,124,391.12
  5. Step 5: Solve for x
    x = 726,447,124,124,391.12/30,379,695.54
  6. Step 6: Final answer
    x = 23,912,258.21

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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.