Home / 7,835,998.10-11,753,997.15-5,297,911.70

Finding the Fourth Proportional to 7,835,998.10, 11,753,997.15 and 5,297,911.70

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Solution

The fourth proportional to 7,835,998.10, 11,753,997.15 and 5,297,911.70 is: 7,946,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835,998.10 : 11,753,997.15 = 5,297,911.70 : x
  2. Step 2: Convert to fraction form
    7,835,998.10/11,753,997.15 = 5,297,911.70/x
  3. Step 3: Cross multiply
    7,835,998.10x = 11,753,997.15 × 5,297,911.70
  4. Step 4: Simplify right side
    7,835,998.10x = 62,271,639,022,751.66
  5. Step 5: Solve for x
    x = 62,271,639,022,751.66/7,835,998.10
  6. Step 6: Final answer
    x = 7,946,867.55

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Double scale
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Similar ratio
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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.