Home / 37,540,225.02-56,331,639.21-20,268,195.90

Finding the Fourth Proportional to 37,540,225.02, 56,331,639.21 and 20,268,195.90

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Solution

The fourth proportional to 37,540,225.02, 56,331,639.21 and 20,268,195.90 is: 30,413,794.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,540,225.02 : 56,331,639.21 = 20,268,195.90 : x
  2. Step 2: Convert to fraction form
    37,540,225.02/56,331,639.21 = 20,268,195.90/x
  3. Step 3: Cross multiply
    37,540,225.02x = 56,331,639.21 × 20,268,195.90
  4. Step 4: Simplify right side
    37,540,225.02x = 1,141,740,698,876,401.25
  5. Step 5: Solve for x
    x = 1,141,740,698,876,401.25/37,540,225.02
  6. Step 6: Final answer
    x = 30,413,794.76

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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.