Home / 40,280,167.52-55,584,699.36-22,874,213.60

Finding the Fourth Proportional to 40,280,167.52, 55,584,699.36 and 22,874,213.60

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Solution

The fourth proportional to 40,280,167.52, 55,584,699.36 and 22,874,213.60 is: 31,565,317.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,280,167.52 : 55,584,699.36 = 22,874,213.60 : x
  2. Step 2: Convert to fraction form
    40,280,167.52/55,584,699.36 = 22,874,213.60/x
  3. Step 3: Cross multiply
    40,280,167.52x = 55,584,699.36 × 22,874,213.60
  4. Step 4: Simplify right side
    40,280,167.52x = 1,271,456,286,052,423.25
  5. Step 5: Solve for x
    x = 1,271,456,286,052,423.25/40,280,167.52
  6. Step 6: Final answer
    x = 31,565,317.73

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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.