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Finding the Third Proportional to 9,407,244 and 20,607,072

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Solution

The third proportional to 9,407,244 and 20,607,072 is: 45,140,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,244 : 20,607,072 = 20,607,072 : x
  2. Step 2: Convert to fraction form
    9,407,244/20,607,072 = 20,607,072/x
  3. Step 3: Cross multiply
    9,407,244x = 20,607,072 × 20,607,072
  4. Step 4: Simplify right side
    9,407,244x = 424,651,416,413,184
  5. Step 5: Solve for x
    x = 424,651,416,413,184/9,407,244
  6. Step 6: Final answer
    x = 45,140,895.29

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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.