Home / 16,620,003.20-24,930,004.80-15,612,233.60

Finding the Fourth Proportional to 16,620,003.20, 24,930,004.80 and 15,612,233.60

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Solution

The fourth proportional to 16,620,003.20, 24,930,004.80 and 15,612,233.60 is: 23,418,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,620,003.20 : 24,930,004.80 = 15,612,233.60 : x
  2. Step 2: Convert to fraction form
    16,620,003.20/24,930,004.80 = 15,612,233.60/x
  3. Step 3: Cross multiply
    16,620,003.20x = 24,930,004.80 × 15,612,233.60
  4. Step 4: Simplify right side
    16,620,003.20x = 389,213,058,586,721.31
  5. Step 5: Solve for x
    x = 389,213,058,586,721.31/16,620,003.20
  6. Step 6: Final answer
    x = 23,418,350.40

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1.5x scale

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.