Home / 8,197,824.60-12,296,736.90-8,071,853.40

Finding the Fourth Proportional to 8,197,824.60, 12,296,736.90 and 8,071,853.40

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Solution

The fourth proportional to 8,197,824.60, 12,296,736.90 and 8,071,853.40 is: 12,107,780.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,824.60 : 12,296,736.90 = 8,071,853.40 : x
  2. Step 2: Convert to fraction form
    8,197,824.60/12,296,736.90 = 8,071,853.40/x
  3. Step 3: Cross multiply
    8,197,824.60x = 12,296,736.90 × 8,071,853.40
  4. Step 4: Simplify right side
    8,197,824.60x = 99,257,457,555,170.47
  5. Step 5: Solve for x
    x = 99,257,457,555,170.47/8,197,824.60
  6. Step 6: Final answer
    x = 12,107,780.10

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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.