Home / 9,261,630.20-13,892,445.30-2,871,831.80

Finding the Fourth Proportional to 9,261,630.20, 13,892,445.30 and 2,871,831.80

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Solution

The fourth proportional to 9,261,630.20, 13,892,445.30 and 2,871,831.80 is: 4,307,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,630.20 : 13,892,445.30 = 2,871,831.80 : x
  2. Step 2: Convert to fraction form
    9,261,630.20/13,892,445.30 = 2,871,831.80/x
  3. Step 3: Cross multiply
    9,261,630.20x = 13,892,445.30 × 2,871,831.80
  4. Step 4: Simplify right side
    9,261,630.20x = 39,896,766,192,300.54
  5. Step 5: Solve for x
    x = 39,896,766,192,300.54/9,261,630.20
  6. Step 6: Final answer
    x = 4,307,747.70

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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.