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Finding the Third Proportional to 2,020,627.50 and 4,290,330

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Solution

The third proportional to 2,020,627.50 and 4,290,330 is: 9,109,512.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,627.50 : 4,290,330 = 4,290,330 : x
  2. Step 2: Convert to fraction form
    2,020,627.50/4,290,330 = 4,290,330/x
  3. Step 3: Cross multiply
    2,020,627.50x = 4,290,330 × 4,290,330
  4. Step 4: Simplify right side
    2,020,627.50x = 18,406,931,508,900
  5. Step 5: Solve for x
    x = 18,406,931,508,900/2,020,627.50
  6. Step 6: Final answer
    x = 9,109,512.52

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.