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Finding the Fourth Proportional to 8,895.51, 12,278.25 and 5,536.32

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Solution

The fourth proportional to 8,895.51, 12,278.25 and 5,536.32 is: 7,641.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895.51 : 12,278.25 = 5,536.32 : x
  2. Step 2: Convert to fraction form
    8,895.51/12,278.25 = 5,536.32/x
  3. Step 3: Cross multiply
    8,895.51x = 12,278.25 × 5,536.32
  4. Step 4: Simplify right side
    8,895.51x = 67,976,321.04
  5. Step 5: Solve for x
    x = 67,976,321.04/8,895.51
  6. Step 6: Final answer
    x = 7,641.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.