Home / 27,318,372.80-40,924,415.10-16,503,548.45

Finding the Fourth Proportional to 27,318,372.80, 40,924,415.10 and 16,503,548.45

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Solution

The fourth proportional to 27,318,372.80, 40,924,415.10 and 16,503,548.45 is: 24,723,217.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318,372.80 : 40,924,415.10 = 16,503,548.45 : x
  2. Step 2: Convert to fraction form
    27,318,372.80/40,924,415.10 = 16,503,548.45/x
  3. Step 3: Cross multiply
    27,318,372.80x = 40,924,415.10 × 16,503,548.45
  4. Step 4: Simplify right side
    27,318,372.80x = 675,398,067,390,761.62
  5. Step 5: Solve for x
    x = 675,398,067,390,761.62/27,318,372.80
  6. Step 6: Final answer
    x = 24,723,217.31

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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.