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Finding the Fourth Proportional to 19,956.29, 27,526.05 and 14,569.29

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Solution

The fourth proportional to 19,956.29, 27,526.05 and 14,569.29 is: 20,095.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956.29 : 27,526.05 = 14,569.29 : x
  2. Step 2: Convert to fraction form
    19,956.29/27,526.05 = 14,569.29/x
  3. Step 3: Cross multiply
    19,956.29x = 27,526.05 × 14,569.29
  4. Step 4: Simplify right side
    19,956.29x = 401,035,005.00
  5. Step 5: Solve for x
    x = 401,035,005.00/19,956.29
  6. Step 6: Final answer
    x = 20,095.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.