Home / 40,233,109.12-55,522,892.16-24,772,113.28

Finding the Fourth Proportional to 40,233,109.12, 55,522,892.16 and 24,772,113.28

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Solution

The fourth proportional to 40,233,109.12, 55,522,892.16 and 24,772,113.28 is: 34,186,256.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,233,109.12 : 55,522,892.16 = 24,772,113.28 : x
  2. Step 2: Convert to fraction form
    40,233,109.12/55,522,892.16 = 24,772,113.28/x
  3. Step 3: Cross multiply
    40,233,109.12x = 55,522,892.16 × 24,772,113.28
  4. Step 4: Simplify right side
    40,233,109.12x = 1,375,419,374,220,743.75
  5. Step 5: Solve for x
    x = 1,375,419,374,220,743.75/40,233,109.12
  6. Step 6: Final answer
    x = 34,186,256.15

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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.