Home / 19,251,256.20-28,876,884.30-17,086,417.80

Finding the Fourth Proportional to 19,251,256.20, 28,876,884.30 and 17,086,417.80

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Solution

The fourth proportional to 19,251,256.20, 28,876,884.30 and 17,086,417.80 is: 25,629,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251,256.20 : 28,876,884.30 = 17,086,417.80 : x
  2. Step 2: Convert to fraction form
    19,251,256.20/28,876,884.30 = 17,086,417.80/x
  3. Step 3: Cross multiply
    19,251,256.20x = 28,876,884.30 × 17,086,417.80
  4. Step 4: Simplify right side
    19,251,256.20x = 493,402,509,912,060.56
  5. Step 5: Solve for x
    x = 493,402,509,912,060.56/19,251,256.20
  6. Step 6: Final answer
    x = 25,629,626.70

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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.