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Finding the Fourth Proportional to 12,656.47, 17,468.22 and 7,552.32

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Solution

The fourth proportional to 12,656.47, 17,468.22 and 7,552.32 is: 10,423.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,656.47 : 17,468.22 = 7,552.32 : x
  2. Step 2: Convert to fraction form
    12,656.47/17,468.22 = 7,552.32/x
  3. Step 3: Cross multiply
    12,656.47x = 17,468.22 × 7,552.32
  4. Step 4: Simplify right side
    12,656.47x = 131,925,587.27
  5. Step 5: Solve for x
    x = 131,925,587.27/12,656.47
  6. Step 6: Final answer
    x = 10,423.57

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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.