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Finding the Fourth Proportional to 5,952,086.40, 8,928,129.60 and 5,952,086.40

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Solution

The fourth proportional to 5,952,086.40, 8,928,129.60 and 5,952,086.40 is: 8,928,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,952,086.40 : 8,928,129.60 = 5,952,086.40 : x
  2. Step 2: Convert to fraction form
    5,952,086.40/8,928,129.60 = 5,952,086.40/x
  3. Step 3: Cross multiply
    5,952,086.40x = 8,928,129.60 × 5,952,086.40
  4. Step 4: Simplify right side
    5,952,086.40x = 53,140,998,769,597.44
  5. Step 5: Solve for x
    x = 53,140,998,769,597.44/5,952,086.40
  6. Step 6: Final answer
    x = 8,928,129.60

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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.