Home / 16,848,469.20-25,272,703.80-8,327,042.40

Finding the Fourth Proportional to 16,848,469.20, 25,272,703.80 and 8,327,042.40

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Solution

The fourth proportional to 16,848,469.20, 25,272,703.80 and 8,327,042.40 is: 12,490,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,469.20 : 25,272,703.80 = 8,327,042.40 : x
  2. Step 2: Convert to fraction form
    16,848,469.20/25,272,703.80 = 8,327,042.40/x
  3. Step 3: Cross multiply
    16,848,469.20x = 25,272,703.80 × 8,327,042.40
  4. Step 4: Simplify right side
    16,848,469.20x = 210,446,876,105,241.12
  5. Step 5: Solve for x
    x = 210,446,876,105,241.12/16,848,469.20
  6. Step 6: Final answer
    x = 12,490,563.60

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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.