Home / 17,897,101.20-26,840,752.25-4,940,154.43

Finding the Fourth Proportional to 17,897,101.20, 26,840,752.25 and 4,940,154.43

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Solution

The fourth proportional to 17,897,101.20, 26,840,752.25 and 4,940,154.43 is: 7,408,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,897,101.20 : 26,840,752.25 = 4,940,154.43 : x
  2. Step 2: Convert to fraction form
    17,897,101.20/26,840,752.25 = 4,940,154.43/x
  3. Step 3: Cross multiply
    17,897,101.20x = 26,840,752.25 × 4,940,154.43
  4. Step 4: Simplify right side
    17,897,101.20x = 132,597,461,040,567.33
  5. Step 5: Solve for x
    x = 132,597,461,040,567.33/17,897,101.20
  6. Step 6: Final answer
    x = 7,408,879.21

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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.