Home / 11,372,013-15,693,348.78-6,215,409.63

Finding the Fourth Proportional to 11,372,013, 15,693,348.78 and 6,215,409.63

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Solution

The fourth proportional to 11,372,013, 15,693,348.78 and 6,215,409.63 is: 8,577,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,372,013 : 15,693,348.78 = 6,215,409.63 : x
  2. Step 2: Convert to fraction form
    11,372,013/15,693,348.78 = 6,215,409.63/x
  3. Step 3: Cross multiply
    11,372,013x = 15,693,348.78 × 6,215,409.63
  4. Step 4: Simplify right side
    11,372,013x = 97,540,591,134,160.75
  5. Step 5: Solve for x
    x = 97,540,591,134,160.75/11,372,013
  6. Step 6: Final answer
    x = 8,577,249.35

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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.