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Finding the Third Proportional to 9,640,113.75 and 14,936,298.75

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Solution

The third proportional to 9,640,113.75 and 14,936,298.75 is: 23,142,156.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,113.75 : 14,936,298.75 = 14,936,298.75 : x
  2. Step 2: Convert to fraction form
    9,640,113.75/14,936,298.75 = 14,936,298.75/x
  3. Step 3: Cross multiply
    9,640,113.75x = 14,936,298.75 × 14,936,298.75
  4. Step 4: Simplify right side
    9,640,113.75x = 223,093,020,349,251.56
  5. Step 5: Solve for x
    x = 223,093,020,349,251.56/9,640,113.75
  6. Step 6: Final answer
    x = 23,142,156.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.