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Finding the Fourth Proportional to 24,588.64, 36,882 and 7,058.40

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Solution

The fourth proportional to 24,588.64, 36,882 and 7,058.40 is: 10,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,588.64 : 36,882 = 7,058.40 : x
  2. Step 2: Convert to fraction form
    24,588.64/36,882 = 7,058.40/x
  3. Step 3: Cross multiply
    24,588.64x = 36,882 × 7,058.40
  4. Step 4: Simplify right side
    24,588.64x = 260,327,908.80
  5. Step 5: Solve for x
    x = 260,327,908.80/24,588.64
  6. Step 6: Final answer
    x = 10,587.32

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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.