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Finding the Third Proportional to 19,485.56 and 24,975.84

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Solution

The third proportional to 19,485.56 and 24,975.84 is: 32,013.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485.56 : 24,975.84 = 24,975.84 : x
  2. Step 2: Convert to fraction form
    19,485.56/24,975.84 = 24,975.84/x
  3. Step 3: Cross multiply
    19,485.56x = 24,975.84 × 24,975.84
  4. Step 4: Simplify right side
    19,485.56x = 623,792,771.02
  5. Step 5: Solve for x
    x = 623,792,771.02/19,485.56
  6. Step 6: Final answer
    x = 32,013.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.