Home / 29,650,769.28-40,918,078.67-16,598,053.44

Finding the Fourth Proportional to 29,650,769.28, 40,918,078.67 and 16,598,053.44

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Solution

The fourth proportional to 29,650,769.28, 40,918,078.67 and 16,598,053.44 is: 22,905,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,650,769.28 : 40,918,078.67 = 16,598,053.44 : x
  2. Step 2: Convert to fraction form
    29,650,769.28/40,918,078.67 = 16,598,053.44/x
  3. Step 3: Cross multiply
    29,650,769.28x = 40,918,078.67 × 16,598,053.44
  4. Step 4: Simplify right side
    29,650,769.28x = 679,160,456,343,793.88
  5. Step 5: Solve for x
    x = 679,160,456,343,793.88/29,650,769.28
  6. Step 6: Final answer
    x = 22,905,323.30

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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.