Home / 5,270,730.30-7,906,095.45-3,115,223.10

Finding the Fourth Proportional to 5,270,730.30, 7,906,095.45 and 3,115,223.10

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Solution

The fourth proportional to 5,270,730.30, 7,906,095.45 and 3,115,223.10 is: 4,672,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,730.30 : 7,906,095.45 = 3,115,223.10 : x
  2. Step 2: Convert to fraction form
    5,270,730.30/7,906,095.45 = 3,115,223.10/x
  3. Step 3: Cross multiply
    5,270,730.30x = 7,906,095.45 × 3,115,223.10
  4. Step 4: Simplify right side
    5,270,730.30x = 24,629,251,176,644.89
  5. Step 5: Solve for x
    x = 24,629,251,176,644.89/5,270,730.30
  6. Step 6: Final answer
    x = 4,672,834.65

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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.