Home / 40,253,740.20-60,649,484.16-36,420,476.16

Finding the Fourth Proportional to 40,253,740.20, 60,649,484.16 and 36,420,476.16

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Solution

The fourth proportional to 40,253,740.20, 60,649,484.16 and 36,420,476.16 is: 54,873,983.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,253,740.20 : 60,649,484.16 = 36,420,476.16 : x
  2. Step 2: Convert to fraction form
    40,253,740.20/60,649,484.16 = 36,420,476.16/x
  3. Step 3: Cross multiply
    40,253,740.20x = 60,649,484.16 × 36,420,476.16
  4. Step 4: Simplify right side
    40,253,740.20x = 2,208,883,091,965,577.25
  5. Step 5: Solve for x
    x = 2,208,883,091,965,577.25/40,253,740.20
  6. Step 6: Final answer
    x = 54,873,983.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.