Home / 7,000,940.60-10,501,410.90-5,321,324.60

Finding the Fourth Proportional to 7,000,940.60, 10,501,410.90 and 5,321,324.60

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Solution

The fourth proportional to 7,000,940.60, 10,501,410.90 and 5,321,324.60 is: 7,981,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,940.60 : 10,501,410.90 = 5,321,324.60 : x
  2. Step 2: Convert to fraction form
    7,000,940.60/10,501,410.90 = 5,321,324.60/x
  3. Step 3: Cross multiply
    7,000,940.60x = 10,501,410.90 × 5,321,324.60
  4. Step 4: Simplify right side
    7,000,940.60x = 55,881,416,156,878.14
  5. Step 5: Solve for x
    x = 55,881,416,156,878.14/7,000,940.60
  6. Step 6: Final answer
    x = 7,981,986.90

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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.