Home / 7,047,035.40-10,570,553.10-6,179,233.80

Finding the Fourth Proportional to 7,047,035.40, 10,570,553.10 and 6,179,233.80

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Solution

The fourth proportional to 7,047,035.40, 10,570,553.10 and 6,179,233.80 is: 9,268,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,035.40 : 10,570,553.10 = 6,179,233.80 : x
  2. Step 2: Convert to fraction form
    7,047,035.40/10,570,553.10 = 6,179,233.80/x
  3. Step 3: Cross multiply
    7,047,035.40x = 10,570,553.10 × 6,179,233.80
  4. Step 4: Simplify right side
    7,047,035.40x = 65,317,919,000,214.77
  5. Step 5: Solve for x
    x = 65,317,919,000,214.77/7,047,035.40
  6. Step 6: Final answer
    x = 9,268,850.70

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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.