Home / 8,654,864.30-12,982,296.45-3,605,518.70

Finding the Fourth Proportional to 8,654,864.30, 12,982,296.45 and 3,605,518.70

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Solution

The fourth proportional to 8,654,864.30, 12,982,296.45 and 3,605,518.70 is: 5,408,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,864.30 : 12,982,296.45 = 3,605,518.70 : x
  2. Step 2: Convert to fraction form
    8,654,864.30/12,982,296.45 = 3,605,518.70/x
  3. Step 3: Cross multiply
    8,654,864.30x = 12,982,296.45 × 3,605,518.70
  4. Step 4: Simplify right side
    8,654,864.30x = 46,807,912,619,418.62
  5. Step 5: Solve for x
    x = 46,807,912,619,418.62/8,654,864.30
  6. Step 6: Final answer
    x = 5,408,278.05

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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.