Home / 10,366,822.93-15,550,168.78-3,540,102.43

Finding the Fourth Proportional to 10,366,822.93, 15,550,168.78 and 3,540,102.43

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Solution

The fourth proportional to 10,366,822.93, 15,550,168.78 and 3,540,102.43 is: 5,310,131.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,822.93 : 15,550,168.78 = 3,540,102.43 : x
  2. Step 2: Convert to fraction form
    10,366,822.93/15,550,168.78 = 3,540,102.43/x
  3. Step 3: Cross multiply
    10,366,822.93x = 15,550,168.78 × 3,540,102.43
  4. Step 4: Simplify right side
    10,366,822.93x = 55,049,190,284,988.13
  5. Step 5: Solve for x
    x = 55,049,190,284,988.13/10,366,822.93
  6. Step 6: Final answer
    x = 5,310,131.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.