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Finding the Third Proportional to 18,324.56 and 29,038.50

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Solution

The third proportional to 18,324.56 and 29,038.50 is: 46,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324.56 : 29,038.50 = 29,038.50 : x
  2. Step 2: Convert to fraction form
    18,324.56/29,038.50 = 29,038.50/x
  3. Step 3: Cross multiply
    18,324.56x = 29,038.50 × 29,038.50
  4. Step 4: Simplify right side
    18,324.56x = 843,234,482.25
  5. Step 5: Solve for x
    x = 843,234,482.25/18,324.56
  6. Step 6: Final answer
    x = 46,016.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.