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Finding the Fourth Proportional to 24,626.51, 36,947.96 and 7,987.08

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Solution

The fourth proportional to 24,626.51, 36,947.96 and 7,987.08 is: 11,983.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,626.51 : 36,947.96 = 7,987.08 : x
  2. Step 2: Convert to fraction form
    24,626.51/36,947.96 = 7,987.08/x
  3. Step 3: Cross multiply
    24,626.51x = 36,947.96 × 7,987.08
  4. Step 4: Simplify right side
    24,626.51x = 295,106,312.36
  5. Step 5: Solve for x
    x = 295,106,312.36/24,626.51
  6. Step 6: Final answer
    x = 11,983.28

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1.5x scale

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.