Home / 40,314,283.64-60,435,616.80-15,716,540.60

Finding the Fourth Proportional to 40,314,283.64, 60,435,616.80 and 15,716,540.60

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Solution

The fourth proportional to 40,314,283.64, 60,435,616.80 and 15,716,540.60 is: 23,560,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,314,283.64 : 60,435,616.80 = 15,716,540.60 : x
  2. Step 2: Convert to fraction form
    40,314,283.64/60,435,616.80 = 15,716,540.60/x
  3. Step 3: Cross multiply
    40,314,283.64x = 60,435,616.80 × 15,716,540.60
  4. Step 4: Simplify right side
    40,314,283.64x = 949,838,825,123,242
  5. Step 5: Solve for x
    x = 949,838,825,123,242/40,314,283.64
  6. Step 6: Final answer
    x = 23,560,850.88

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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.