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Finding the Third Proportional to 3,670,029 and 8,634,865

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Solution

The third proportional to 3,670,029 and 8,634,865 is: 20,316,159.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,029 : 8,634,865 = 8,634,865 : x
  2. Step 2: Convert to fraction form
    3,670,029/8,634,865 = 8,634,865/x
  3. Step 3: Cross multiply
    3,670,029x = 8,634,865 × 8,634,865
  4. Step 4: Simplify right side
    3,670,029x = 74,560,893,568,225
  5. Step 5: Solve for x
    x = 74,560,893,568,225/3,670,029
  6. Step 6: Final answer
    x = 20,316,159.24

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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.