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Finding the Third Proportional to 15,921,928.69 and 23,857,890.75

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Solution

The third proportional to 15,921,928.69 and 23,857,890.75 is: 35,749,371.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,921,928.69 : 23,857,890.75 = 23,857,890.75 : x
  2. Step 2: Convert to fraction form
    15,921,928.69/23,857,890.75 = 23,857,890.75/x
  3. Step 3: Cross multiply
    15,921,928.69x = 23,857,890.75 × 23,857,890.75
  4. Step 4: Simplify right side
    15,921,928.69x = 569,198,951,038,935.50
  5. Step 5: Solve for x
    x = 569,198,951,038,935.50/15,921,928.69
  6. Step 6: Final answer
    x = 35,749,371.96

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1.5x scale

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.