Home / 40,241,401.43-55,545,176.60-23,500,656.68

Finding the Fourth Proportional to 40,241,401.43, 55,545,176.60 and 23,500,656.68

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Solution

The fourth proportional to 40,241,401.43, 55,545,176.60 and 23,500,656.68 is: 32,437,939.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,241,401.43 : 55,545,176.60 = 23,500,656.68 : x
  2. Step 2: Convert to fraction form
    40,241,401.43/55,545,176.60 = 23,500,656.68/x
  3. Step 3: Cross multiply
    40,241,401.43x = 55,545,176.60 × 23,500,656.68
  4. Step 4: Simplify right side
    40,241,401.43x = 1,305,348,125,704,184.25
  5. Step 5: Solve for x
    x = 1,305,348,125,704,184.25/40,241,401.43
  6. Step 6: Final answer
    x = 32,437,939.02

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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.