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Finding the Fourth Proportional to 22,373.66, 30,875.67 and 12,302.75

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Solution

The fourth proportional to 22,373.66, 30,875.67 and 12,302.75 is: 16,977.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,373.66 : 30,875.67 = 12,302.75 : x
  2. Step 2: Convert to fraction form
    22,373.66/30,875.67 = 12,302.75/x
  3. Step 3: Cross multiply
    22,373.66x = 30,875.67 × 12,302.75
  4. Step 4: Simplify right side
    22,373.66x = 379,855,649.09
  5. Step 5: Solve for x
    x = 379,855,649.09/22,373.66
  6. Step 6: Final answer
    x = 16,977.81

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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.