Home / 6,910,358.74-10,365,538.11-3,542,417.62

Finding the Fourth Proportional to 6,910,358.74, 10,365,538.11 and 3,542,417.62

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Solution

The fourth proportional to 6,910,358.74, 10,365,538.11 and 3,542,417.62 is: 5,313,626.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,358.74 : 10,365,538.11 = 3,542,417.62 : x
  2. Step 2: Convert to fraction form
    6,910,358.74/10,365,538.11 = 3,542,417.62/x
  3. Step 3: Cross multiply
    6,910,358.74x = 10,365,538.11 × 3,542,417.62
  4. Step 4: Simplify right side
    6,910,358.74x = 36,719,064,841,645.50
  5. Step 5: Solve for x
    x = 36,719,064,841,645.50/6,910,358.74
  6. Step 6: Final answer
    x = 5,313,626.43

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Double scale
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Similar ratio
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1.5x scale

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.