Home / 7,126,066.20-10,689,099.30-6,241,330.20

Finding the Fourth Proportional to 7,126,066.20, 10,689,099.30 and 6,241,330.20

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Solution

The fourth proportional to 7,126,066.20, 10,689,099.30 and 6,241,330.20 is: 9,361,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,066.20 : 10,689,099.30 = 6,241,330.20 : x
  2. Step 2: Convert to fraction form
    7,126,066.20/10,689,099.30 = 6,241,330.20/x
  3. Step 3: Cross multiply
    7,126,066.20x = 10,689,099.30 × 6,241,330.20
  4. Step 4: Simplify right side
    7,126,066.20x = 66,714,198,271,888.87
  5. Step 5: Solve for x
    x = 66,714,198,271,888.87/7,126,066.20
  6. Step 6: Final answer
    x = 9,361,995.30

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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.