Home / 11,399,476.29-15,731,327.57-6,242,873.73

Finding the Fourth Proportional to 11,399,476.29, 15,731,327.57 and 6,242,873.73

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Solution

The fourth proportional to 11,399,476.29, 15,731,327.57 and 6,242,873.73 is: 8,615,193.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399,476.29 : 15,731,327.57 = 6,242,873.73 : x
  2. Step 2: Convert to fraction form
    11,399,476.29/15,731,327.57 = 6,242,873.73/x
  3. Step 3: Cross multiply
    11,399,476.29x = 15,731,327.57 × 6,242,873.73
  4. Step 4: Simplify right side
    11,399,476.29x = 98,208,691,593,563.38
  5. Step 5: Solve for x
    x = 98,208,691,593,563.38/11,399,476.29
  6. Step 6: Final answer
    x = 8,615,193.29

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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.