Home / 40,591,465.97-60,896,154.72-11,839,851.77

Finding the Fourth Proportional to 40,591,465.97, 60,896,154.72 and 11,839,851.77

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Solution

The fourth proportional to 40,591,465.97, 60,896,154.72 and 11,839,851.77 is: 17,762,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,591,465.97 : 60,896,154.72 = 11,839,851.77 : x
  2. Step 2: Convert to fraction form
    40,591,465.97/60,896,154.72 = 11,839,851.77/x
  3. Step 3: Cross multiply
    40,591,465.97x = 60,896,154.72 × 11,839,851.77
  4. Step 4: Simplify right side
    40,591,465.97x = 721,001,445,247,785.88
  5. Step 5: Solve for x
    x = 721,001,445,247,785.88/40,591,465.97
  6. Step 6: Final answer
    x = 17,762,389.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.