Home / 8,874,380.06-12,157,842.55-8,542,530.16

Finding the Fourth Proportional to 8,874,380.06, 12,157,842.55 and 8,542,530.16

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Solution

The fourth proportional to 8,874,380.06, 12,157,842.55 and 8,542,530.16 is: 11,703,210.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,380.06 : 12,157,842.55 = 8,542,530.16 : x
  2. Step 2: Convert to fraction form
    8,874,380.06/12,157,842.55 = 8,542,530.16/x
  3. Step 3: Cross multiply
    8,874,380.06x = 12,157,842.55 × 8,542,530.16
  4. Step 4: Simplify right side
    8,874,380.06x = 103,858,736,663,906.31
  5. Step 5: Solve for x
    x = 103,858,736,663,906.31/8,874,380.06
  6. Step 6: Final answer
    x = 11,703,210.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.