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Finding the Third Proportional to 3,670,020 and 8,634,843

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Solution

The third proportional to 3,670,020 and 8,634,843 is: 20,316,105.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,020 : 8,634,843 = 8,634,843 : x
  2. Step 2: Convert to fraction form
    3,670,020/8,634,843 = 8,634,843/x
  3. Step 3: Cross multiply
    3,670,020x = 8,634,843 × 8,634,843
  4. Step 4: Simplify right side
    3,670,020x = 74,560,513,634,649
  5. Step 5: Solve for x
    x = 74,560,513,634,649/3,670,020
  6. Step 6: Final answer
    x = 20,316,105.53

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.