Home / 8,236,418.40-12,354,627.60-6,110,654.40

Finding the Fourth Proportional to 8,236,418.40, 12,354,627.60 and 6,110,654.40

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Solution

The fourth proportional to 8,236,418.40, 12,354,627.60 and 6,110,654.40 is: 9,165,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,418.40 : 12,354,627.60 = 6,110,654.40 : x
  2. Step 2: Convert to fraction form
    8,236,418.40/12,354,627.60 = 6,110,654.40/x
  3. Step 3: Cross multiply
    8,236,418.40x = 12,354,627.60 × 6,110,654.40
  4. Step 4: Simplify right side
    8,236,418.40x = 75,494,859,504,301.44
  5. Step 5: Solve for x
    x = 75,494,859,504,301.44/8,236,418.40
  6. Step 6: Final answer
    x = 9,165,981.60

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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.