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Finding the Third Proportional to 18,541.41 and 29,479.57

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Solution

The third proportional to 18,541.41 and 29,479.57 is: 46,870.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541.41 : 29,479.57 = 29,479.57 : x
  2. Step 2: Convert to fraction form
    18,541.41/29,479.57 = 29,479.57/x
  3. Step 3: Cross multiply
    18,541.41x = 29,479.57 × 29,479.57
  4. Step 4: Simplify right side
    18,541.41x = 869,045,065.81
  5. Step 5: Solve for x
    x = 869,045,065.81/18,541.41
  6. Step 6: Final answer
    x = 46,870.50

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.