Home / 40,240,820.64-55,517,930.64-27,013,257.12

Finding the Fourth Proportional to 40,240,820.64, 55,517,930.64 and 27,013,257.12

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Solution

The fourth proportional to 40,240,820.64, 55,517,930.64 and 27,013,257.12 is: 37,268,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,240,820.64 : 55,517,930.64 = 27,013,257.12 : x
  2. Step 2: Convert to fraction form
    40,240,820.64/55,517,930.64 = 27,013,257.12/x
  3. Step 3: Cross multiply
    40,240,820.64x = 55,517,930.64 × 27,013,257.12
  4. Step 4: Simplify right side
    40,240,820.64x = 1,499,720,135,148,646.25
  5. Step 5: Solve for x
    x = 1,499,720,135,148,646.25/40,240,820.64
  6. Step 6: Final answer
    x = 37,268,627.01

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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.