Home / 5,678,354.25-8,513,332.34-3,433,993.29

Finding the Fourth Proportional to 5,678,354.25, 8,513,332.34 and 3,433,993.29

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Solution

The fourth proportional to 5,678,354.25, 8,513,332.34 and 3,433,993.29 is: 5,148,450.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,354.25 : 8,513,332.34 = 3,433,993.29 : x
  2. Step 2: Convert to fraction form
    5,678,354.25/8,513,332.34 = 3,433,993.29/x
  3. Step 3: Cross multiply
    5,678,354.25x = 8,513,332.34 × 3,433,993.29
  4. Step 4: Simplify right side
    5,678,354.25x = 29,234,726,113,930.04
  5. Step 5: Solve for x
    x = 29,234,726,113,930.04/5,678,354.25
  6. Step 6: Final answer
    x = 5,148,450.56

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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.