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Finding the Fourth Proportional to 16,015.06, 22,111.07 and 10,358.48

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Solution

The fourth proportional to 16,015.06, 22,111.07 and 10,358.48 is: 14,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015.06 : 22,111.07 = 10,358.48 : x
  2. Step 2: Convert to fraction form
    16,015.06/22,111.07 = 10,358.48/x
  3. Step 3: Cross multiply
    16,015.06x = 22,111.07 × 10,358.48
  4. Step 4: Simplify right side
    16,015.06x = 229,036,914.03
  5. Step 5: Solve for x
    x = 229,036,914.03/16,015.06
  6. Step 6: Final answer
    x = 14,301.35

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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.