Home / 8,253,956.30-12,369,401.66-7,033,158.32

Finding the Fourth Proportional to 8,253,956.30, 12,369,401.66 and 7,033,158.32

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Solution

The fourth proportional to 8,253,956.30, 12,369,401.66 and 7,033,158.32 is: 10,539,910.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253,956.30 : 12,369,401.66 = 7,033,158.32 : x
  2. Step 2: Convert to fraction form
    8,253,956.30/12,369,401.66 = 7,033,158.32/x
  3. Step 3: Cross multiply
    8,253,956.30x = 12,369,401.66 × 7,033,158.32
  4. Step 4: Simplify right side
    8,253,956.30x = 86,995,960,154,186.70
  5. Step 5: Solve for x
    x = 86,995,960,154,186.70/8,253,956.30
  6. Step 6: Final answer
    x = 10,539,910.44

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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.