Home / 36,179,113.86-54,277,065.54-11,917,170.90

Finding the Fourth Proportional to 36,179,113.86, 54,277,065.54 and 11,917,170.90

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Solution

The fourth proportional to 36,179,113.86, 54,277,065.54 and 11,917,170.90 is: 17,878,521.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,179,113.86 : 54,277,065.54 = 11,917,170.90 : x
  2. Step 2: Convert to fraction form
    36,179,113.86/54,277,065.54 = 11,917,170.90/x
  3. Step 3: Cross multiply
    36,179,113.86x = 54,277,065.54 × 11,917,170.90
  4. Step 4: Simplify right side
    36,179,113.86x = 646,829,065,990,680.75
  5. Step 5: Solve for x
    x = 646,829,065,990,680.75/36,179,113.86
  6. Step 6: Final answer
    x = 17,878,521.53

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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.