Home / 11,397,303.97-15,728,304.93-6,170,367.22

Finding the Fourth Proportional to 11,397,303.97, 15,728,304.93 and 6,170,367.22

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Solution

The fourth proportional to 11,397,303.97, 15,728,304.93 and 6,170,367.22 is: 8,515,120.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,303.97 : 15,728,304.93 = 6,170,367.22 : x
  2. Step 2: Convert to fraction form
    11,397,303.97/15,728,304.93 = 6,170,367.22/x
  3. Step 3: Cross multiply
    11,397,303.97x = 15,728,304.93 × 6,170,367.22
  4. Step 4: Simplify right side
    11,397,303.97x = 97,049,417,087,594.86
  5. Step 5: Solve for x
    x = 97,049,417,087,594.86/11,397,303.97
  6. Step 6: Final answer
    x = 8,515,120.54

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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.