Home / 12,654,290.45-17,444,109.11-9,933,312.53

Finding the Fourth Proportional to 12,654,290.45, 17,444,109.11 and 9,933,312.53

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Solution

The fourth proportional to 12,654,290.45, 17,444,109.11 and 9,933,312.53 is: 13,693,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,654,290.45 : 17,444,109.11 = 9,933,312.53 : x
  2. Step 2: Convert to fraction form
    12,654,290.45/17,444,109.11 = 9,933,312.53/x
  3. Step 3: Cross multiply
    12,654,290.45x = 17,444,109.11 × 9,933,312.53
  4. Step 4: Simplify right side
    12,654,290.45x = 173,277,787,460,163.06
  5. Step 5: Solve for x
    x = 173,277,787,460,163.06/12,654,290.45
  6. Step 6: Final answer
    x = 13,693,204.55

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Why These Related Problems?

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