Home / 9,367,561.72-12,920,102.44-8,063,034.04

Finding the Fourth Proportional to 9,367,561.72, 12,920,102.44 and 8,063,034.04

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Solution

The fourth proportional to 9,367,561.72, 12,920,102.44 and 8,063,034.04 is: 11,120,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367,561.72 : 12,920,102.44 = 8,063,034.04 : x
  2. Step 2: Convert to fraction form
    9,367,561.72/12,920,102.44 = 8,063,034.04/x
  3. Step 3: Cross multiply
    9,367,561.72x = 12,920,102.44 × 8,063,034.04
  4. Step 4: Simplify right side
    9,367,561.72x = 104,175,225,774,007.05
  5. Step 5: Solve for x
    x = 104,175,225,774,007.05/9,367,561.72
  6. Step 6: Final answer
    x = 11,120,847.55

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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.