Home / 8,300,473.40-12,452,459.70-3,505,694.60

Finding the Fourth Proportional to 8,300,473.40, 12,452,459.70 and 3,505,694.60

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Solution

The fourth proportional to 8,300,473.40, 12,452,459.70 and 3,505,694.60 is: 5,259,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,473.40 : 12,452,459.70 = 3,505,694.60 : x
  2. Step 2: Convert to fraction form
    8,300,473.40/12,452,459.70 = 3,505,694.60/x
  3. Step 3: Cross multiply
    8,300,473.40x = 12,452,459.70 × 3,505,694.60
  4. Step 4: Simplify right side
    8,300,473.40x = 43,654,520,727,007.62
  5. Step 5: Solve for x
    x = 43,654,520,727,007.62/8,300,473.40
  6. Step 6: Final answer
    x = 5,259,280.84

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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.