Home / 23,401,512.80-35,060,278.80-20,042,280.80

Finding the Fourth Proportional to 23,401,512.80, 35,060,278.80 and 20,042,280.80

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Solution

The fourth proportional to 23,401,512.80, 35,060,278.80 and 20,042,280.80 is: 30,027,458.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,401,512.80 : 35,060,278.80 = 20,042,280.80 : x
  2. Step 2: Convert to fraction form
    23,401,512.80/35,060,278.80 = 20,042,280.80/x
  3. Step 3: Cross multiply
    23,401,512.80x = 35,060,278.80 × 20,042,280.80
  4. Step 4: Simplify right side
    23,401,512.80x = 702,687,952,635,887
  5. Step 5: Solve for x
    x = 702,687,952,635,887/23,401,512.80
  6. Step 6: Final answer
    x = 30,027,458.42

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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.