Home / 9,626,722.20-14,440,083.30-8,115,067.80

Finding the Fourth Proportional to 9,626,722.20, 14,440,083.30 and 8,115,067.80

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Solution

The fourth proportional to 9,626,722.20, 14,440,083.30 and 8,115,067.80 is: 12,172,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,722.20 : 14,440,083.30 = 8,115,067.80 : x
  2. Step 2: Convert to fraction form
    9,626,722.20/14,440,083.30 = 8,115,067.80/x
  3. Step 3: Cross multiply
    9,626,722.20x = 14,440,083.30 × 8,115,067.80
  4. Step 4: Simplify right side
    9,626,722.20x = 117,182,255,017,147.75
  5. Step 5: Solve for x
    x = 117,182,255,017,147.75/9,626,722.20
  6. Step 6: Final answer
    x = 12,172,601.70

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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.