Home / 7,897,844.52-11,846,766.91-1,914,212.52

Finding the Fourth Proportional to 7,897,844.52, 11,846,766.91 and 1,914,212.52

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Solution

The fourth proportional to 7,897,844.52, 11,846,766.91 and 1,914,212.52 is: 2,871,318.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,844.52 : 11,846,766.91 = 1,914,212.52 : x
  2. Step 2: Convert to fraction form
    7,897,844.52/11,846,766.91 = 1,914,212.52/x
  3. Step 3: Cross multiply
    7,897,844.52x = 11,846,766.91 × 1,914,212.52
  4. Step 4: Simplify right side
    7,897,844.52x = 22,677,229,540,643.71
  5. Step 5: Solve for x
    x = 22,677,229,540,643.71/7,897,844.52
  6. Step 6: Final answer
    x = 2,871,318.81

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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.