Home / 5,615,180.70-8,418,623.85-2,247,654.30

Finding the Fourth Proportional to 5,615,180.70, 8,418,623.85 and 2,247,654.30

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Solution

The fourth proportional to 5,615,180.70, 8,418,623.85 and 2,247,654.30 is: 3,369,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,180.70 : 8,418,623.85 = 2,247,654.30 : x
  2. Step 2: Convert to fraction form
    5,615,180.70/8,418,623.85 = 2,247,654.30/x
  3. Step 3: Cross multiply
    5,615,180.70x = 8,418,623.85 × 2,247,654.30
  4. Step 4: Simplify right side
    5,615,180.70x = 18,922,156,096,535.05
  5. Step 5: Solve for x
    x = 18,922,156,096,535.05/5,615,180.70
  6. Step 6: Final answer
    x = 3,369,821.40

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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.