Home / 6,960,339.80-10,432,215.30-2,916,819.80

Finding the Fourth Proportional to 6,960,339.80, 10,432,215.30 and 2,916,819.80

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Solution

The fourth proportional to 6,960,339.80, 10,432,215.30 and 2,916,819.80 is: 4,371,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,339.80 : 10,432,215.30 = 2,916,819.80 : x
  2. Step 2: Convert to fraction form
    6,960,339.80/10,432,215.30 = 2,916,819.80/x
  3. Step 3: Cross multiply
    6,960,339.80x = 10,432,215.30 × 2,916,819.80
  4. Step 4: Simplify right side
    6,960,339.80x = 30,428,892,144,902.94
  5. Step 5: Solve for x
    x = 30,428,892,144,902.94/6,960,339.80
  6. Step 6: Final answer
    x = 4,371,753.83

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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.