Home / 5,252,125.11-7,247,987.90-2,960,285.81

Finding the Fourth Proportional to 5,252,125.11, 7,247,987.90 and 2,960,285.81

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Solution

The fourth proportional to 5,252,125.11, 7,247,987.90 and 2,960,285.81 is: 4,085,225.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252,125.11 : 7,247,987.90 = 2,960,285.81 : x
  2. Step 2: Convert to fraction form
    5,252,125.11/7,247,987.90 = 2,960,285.81/x
  3. Step 3: Cross multiply
    5,252,125.11x = 7,247,987.90 × 2,960,285.81
  4. Step 4: Simplify right side
    5,252,125.11x = 21,456,115,680,380.33
  5. Step 5: Solve for x
    x = 21,456,115,680,380.33/5,252,125.11
  6. Step 6: Final answer
    x = 4,085,225.55

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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.