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Finding the Fourth Proportional to 22,482.13, 31,025.03 and 12,410.76

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Solution

The fourth proportional to 22,482.13, 31,025.03 and 12,410.76 is: 17,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,482.13 : 31,025.03 = 12,410.76 : x
  2. Step 2: Convert to fraction form
    22,482.13/31,025.03 = 12,410.76/x
  3. Step 3: Cross multiply
    22,482.13x = 31,025.03 × 12,410.76
  4. Step 4: Simplify right side
    22,482.13x = 385,044,201.32
  5. Step 5: Solve for x
    x = 385,044,201.32/22,482.13
  6. Step 6: Final answer
    x = 17,126.68

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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.