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Finding the Fourth Proportional to 8,783.41, 12,117.71 and 5,596.14

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Solution

The fourth proportional to 8,783.41, 12,117.71 and 5,596.14 is: 7,720.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783.41 : 12,117.71 = 5,596.14 : x
  2. Step 2: Convert to fraction form
    8,783.41/12,117.71 = 5,596.14/x
  3. Step 3: Cross multiply
    8,783.41x = 12,117.71 × 5,596.14
  4. Step 4: Simplify right side
    8,783.41x = 67,812,373.66
  5. Step 5: Solve for x
    x = 67,812,373.66/8,783.41
  6. Step 6: Final answer
    x = 7,720.51

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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.