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Finding the Fourth Proportional to 14,943.51, 22,410.03 and 4,410.72

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Solution

The fourth proportional to 14,943.51, 22,410.03 and 4,410.72 is: 6,614.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,943.51 : 22,410.03 = 4,410.72 : x
  2. Step 2: Convert to fraction form
    14,943.51/22,410.03 = 4,410.72/x
  3. Step 3: Cross multiply
    14,943.51x = 22,410.03 × 4,410.72
  4. Step 4: Simplify right side
    14,943.51x = 98,844,423.55
  5. Step 5: Solve for x
    x = 98,844,423.55/14,943.51
  6. Step 6: Final answer
    x = 6,614.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.