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Finding the Fourth Proportional to 24,570.51, 36,861.30 and 8,988

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Solution

The fourth proportional to 24,570.51, 36,861.30 and 8,988 is: 13,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,570.51 : 36,861.30 = 8,988 : x
  2. Step 2: Convert to fraction form
    24,570.51/36,861.30 = 8,988/x
  3. Step 3: Cross multiply
    24,570.51x = 36,861.30 × 8,988
  4. Step 4: Simplify right side
    24,570.51x = 331,309,364.40
  5. Step 5: Solve for x
    x = 331,309,364.40/24,570.51
  6. Step 6: Final answer
    x = 13,484.02

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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.