Home / 17,251,339.20-25,855,029.45-9,168,187.20

Finding the Fourth Proportional to 17,251,339.20, 25,855,029.45 and 9,168,187.20

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Solution

The fourth proportional to 17,251,339.20, 25,855,029.45 and 9,168,187.20 is: 13,740,599.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,251,339.20 : 25,855,029.45 = 9,168,187.20 : x
  2. Step 2: Convert to fraction form
    17,251,339.20/25,855,029.45 = 9,168,187.20/x
  3. Step 3: Cross multiply
    17,251,339.20x = 25,855,029.45 × 9,168,187.20
  4. Step 4: Simplify right side
    17,251,339.20x = 237,043,750,059,113
  5. Step 5: Solve for x
    x = 237,043,750,059,113/17,251,339.20
  6. Step 6: Final answer
    x = 13,740,599.92

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1.5x scale

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.