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Finding the Third Proportional to 4,995 and 10,938.38

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Solution

The third proportional to 4,995 and 10,938.38 is: 23,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995 : 10,938.38 = 10,938.38 : x
  2. Step 2: Convert to fraction form
    4,995/10,938.38 = 10,938.38/x
  3. Step 3: Cross multiply
    4,995x = 10,938.38 × 10,938.38
  4. Step 4: Simplify right side
    4,995x = 119,648,047.64
  5. Step 5: Solve for x
    x = 119,648,047.64/4,995
  6. Step 6: Final answer
    x = 23,953.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.