Home / 12,394,562.40-18,593,593.20-3,874,010.40

Finding the Fourth Proportional to 12,394,562.40, 18,593,593.20 and 3,874,010.40

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Solution

The fourth proportional to 12,394,562.40, 18,593,593.20 and 3,874,010.40 is: 5,811,562.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,562.40 : 18,593,593.20 = 3,874,010.40 : x
  2. Step 2: Convert to fraction form
    12,394,562.40/18,593,593.20 = 3,874,010.40/x
  3. Step 3: Cross multiply
    12,394,562.40x = 18,593,593.20 × 3,874,010.40
  4. Step 4: Simplify right side
    12,394,562.40x = 72,031,773,430,169.28
  5. Step 5: Solve for x
    x = 72,031,773,430,169.28/12,394,562.40
  6. Step 6: Final answer
    x = 5,811,562.45

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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.