Home / 8,499,512.97-11,731,221.04-5,401,432.23

Finding the Fourth Proportional to 8,499,512.97, 11,731,221.04 and 5,401,432.23

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Solution

The fourth proportional to 8,499,512.97, 11,731,221.04 and 5,401,432.23 is: 7,455,179.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,512.97 : 11,731,221.04 = 5,401,432.23 : x
  2. Step 2: Convert to fraction form
    8,499,512.97/11,731,221.04 = 5,401,432.23/x
  3. Step 3: Cross multiply
    8,499,512.97x = 11,731,221.04 × 5,401,432.23
  4. Step 4: Simplify right side
    8,499,512.97x = 63,365,395,441,330.26
  5. Step 5: Solve for x
    x = 63,365,395,441,330.26/8,499,512.97
  6. Step 6: Final answer
    x = 7,455,179.57

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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.