Home / 22,383,334.60-30,889,000.02-12,725,542.60

Finding the Fourth Proportional to 22,383,334.60, 30,889,000.02 and 12,725,542.60

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Solution

The fourth proportional to 22,383,334.60, 30,889,000.02 and 12,725,542.60 is: 17,561,247.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,383,334.60 : 30,889,000.02 = 12,725,542.60 : x
  2. Step 2: Convert to fraction form
    22,383,334.60/30,889,000.02 = 12,725,542.60/x
  3. Step 3: Cross multiply
    22,383,334.60x = 30,889,000.02 × 12,725,542.60
  4. Step 4: Simplify right side
    22,383,334.60x = 393,079,285,625,910.81
  5. Step 5: Solve for x
    x = 393,079,285,625,910.81/22,383,334.60
  6. Step 6: Final answer
    x = 17,561,247.81

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1.5x scale

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.