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Finding the Fourth Proportional to 6,284,403.92, 8,672,483.06 and 3,568,149.92

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Solution

The fourth proportional to 6,284,403.92, 8,672,483.06 and 3,568,149.92 is: 4,924,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284,403.92 : 8,672,483.06 = 3,568,149.92 : x
  2. Step 2: Convert to fraction form
    6,284,403.92/8,672,483.06 = 3,568,149.92/x
  3. Step 3: Cross multiply
    6,284,403.92x = 8,672,483.06 × 3,568,149.92
  4. Step 4: Simplify right side
    6,284,403.92x = 30,944,719,736,740.36
  5. Step 5: Solve for x
    x = 30,944,719,736,740.36/6,284,403.92
  6. Step 6: Final answer
    x = 4,924,050.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.