Home / 4,847,257.60-7,267,387.20-3,165,308.80

Finding the Fourth Proportional to 4,847,257.60, 7,267,387.20 and 3,165,308.80

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Solution

The fourth proportional to 4,847,257.60, 7,267,387.20 and 3,165,308.80 is: 4,745,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,257.60 : 7,267,387.20 = 3,165,308.80 : x
  2. Step 2: Convert to fraction form
    4,847,257.60/7,267,387.20 = 3,165,308.80/x
  3. Step 3: Cross multiply
    4,847,257.60x = 7,267,387.20 × 3,165,308.80
  4. Step 4: Simplify right side
    4,847,257.60x = 23,003,524,657,167.36
  5. Step 5: Solve for x
    x = 23,003,524,657,167.36/4,847,257.60
  6. Step 6: Final answer
    x = 4,745,678.19

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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.