Home / 25,560,319.11-35,273,209.50-15,110,101.68

Finding the Fourth Proportional to 25,560,319.11, 35,273,209.50 and 15,110,101.68

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Solution

The fourth proportional to 25,560,319.11, 35,273,209.50 and 15,110,101.68 is: 20,851,922.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,560,319.11 : 35,273,209.50 = 15,110,101.68 : x
  2. Step 2: Convert to fraction form
    25,560,319.11/35,273,209.50 = 15,110,101.68/x
  3. Step 3: Cross multiply
    25,560,319.11x = 35,273,209.50 × 15,110,101.68
  4. Step 4: Simplify right side
    25,560,319.11x = 532,981,782,124,941.94
  5. Step 5: Solve for x
    x = 532,981,782,124,941.94/25,560,319.11
  6. Step 6: Final answer
    x = 20,851,922.07

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1.5x scale

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.