Home / 9,626,736.20-14,440,104.30-8,115,081.80

Finding the Fourth Proportional to 9,626,736.20, 14,440,104.30 and 8,115,081.80

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Solution

The fourth proportional to 9,626,736.20, 14,440,104.30 and 8,115,081.80 is: 12,172,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,736.20 : 14,440,104.30 = 8,115,081.80 : x
  2. Step 2: Convert to fraction form
    9,626,736.20/14,440,104.30 = 8,115,081.80/x
  3. Step 3: Cross multiply
    9,626,736.20x = 14,440,104.30 × 8,115,081.80
  4. Step 4: Simplify right side
    9,626,736.20x = 117,182,627,595,031.75
  5. Step 5: Solve for x
    x = 117,182,627,595,031.75/9,626,736.20
  6. Step 6: Final answer
    x = 12,172,622.70

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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.