Home / 23,276,469.60-34,914,704.40-8,128,432.80

Finding the Fourth Proportional to 23,276,469.60, 34,914,704.40 and 8,128,432.80

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Solution

The fourth proportional to 23,276,469.60, 34,914,704.40 and 8,128,432.80 is: 12,192,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276,469.60 : 34,914,704.40 = 8,128,432.80 : x
  2. Step 2: Convert to fraction form
    23,276,469.60/34,914,704.40 = 8,128,432.80/x
  3. Step 3: Cross multiply
    23,276,469.60x = 34,914,704.40 × 8,128,432.80
  4. Step 4: Simplify right side
    23,276,469.60x = 283,801,828,447,264.31
  5. Step 5: Solve for x
    x = 283,801,828,447,264.31/23,276,469.60
  6. Step 6: Final answer
    x = 12,192,649.20

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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.