Home / 7,244,678.40-10,860,105.60-2,694,508.80

Finding the Fourth Proportional to 7,244,678.40, 10,860,105.60 and 2,694,508.80

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Solution

The fourth proportional to 7,244,678.40, 10,860,105.60 and 2,694,508.80 is: 4,039,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,678.40 : 10,860,105.60 = 2,694,508.80 : x
  2. Step 2: Convert to fraction form
    7,244,678.40/10,860,105.60 = 2,694,508.80/x
  3. Step 3: Cross multiply
    7,244,678.40x = 10,860,105.60 × 2,694,508.80
  4. Step 4: Simplify right side
    7,244,678.40x = 29,262,650,108,129.28
  5. Step 5: Solve for x
    x = 29,262,650,108,129.28/7,244,678.40
  6. Step 6: Final answer
    x = 4,039,192.42

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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.