Home / 25,480,175.20-35,166,635.38-15,027,340.46

Finding the Fourth Proportional to 25,480,175.20, 35,166,635.38 and 15,027,340.46

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Solution

The fourth proportional to 25,480,175.20, 35,166,635.38 and 15,027,340.46 is: 20,740,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,480,175.20 : 35,166,635.38 = 15,027,340.46 : x
  2. Step 2: Convert to fraction form
    25,480,175.20/35,166,635.38 = 15,027,340.46/x
  3. Step 3: Cross multiply
    25,480,175.20x = 35,166,635.38 × 15,027,340.46
  4. Step 4: Simplify right side
    25,480,175.20x = 528,461,002,687,941.56
  5. Step 5: Solve for x
    x = 528,461,002,687,941.56/25,480,175.20
  6. Step 6: Final answer
    x = 20,740,085.13

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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.