Home / 12,326,153.85-17,009,469.91-6,744,279.55

Finding the Fourth Proportional to 12,326,153.85, 17,009,469.91 and 6,744,279.55

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Solution

The fourth proportional to 12,326,153.85, 17,009,469.91 and 6,744,279.55 is: 9,306,765.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,326,153.85 : 17,009,469.91 = 6,744,279.55 : x
  2. Step 2: Convert to fraction form
    12,326,153.85/17,009,469.91 = 6,744,279.55/x
  3. Step 3: Cross multiply
    12,326,153.85x = 17,009,469.91 × 6,744,279.55
  4. Step 4: Simplify right side
    12,326,153.85x = 114,716,620,070,353.34
  5. Step 5: Solve for x
    x = 114,716,620,070,353.34/12,326,153.85
  6. Step 6: Final answer
    x = 9,306,765.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.