Home / 11,588,348.56-15,994,860.66-7,918,750.48

Finding the Fourth Proportional to 11,588,348.56, 15,994,860.66 and 7,918,750.48

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Solution

The fourth proportional to 11,588,348.56, 15,994,860.66 and 7,918,750.48 is: 10,929,884.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,348.56 : 15,994,860.66 = 7,918,750.48 : x
  2. Step 2: Convert to fraction form
    11,588,348.56/15,994,860.66 = 7,918,750.48/x
  3. Step 3: Cross multiply
    11,588,348.56x = 15,994,860.66 × 7,918,750.48
  4. Step 4: Simplify right side
    11,588,348.56x = 126,659,310,528,908.12
  5. Step 5: Solve for x
    x = 126,659,310,528,908.12/11,588,348.56
  6. Step 6: Final answer
    x = 10,929,884.43

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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.