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Finding the Third Proportional to 8,395,445 and 12,964,196

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Solution

The third proportional to 8,395,445 and 12,964,196 is: 20,019,233.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,445 : 12,964,196 = 12,964,196 : x
  2. Step 2: Convert to fraction form
    8,395,445/12,964,196 = 12,964,196/x
  3. Step 3: Cross multiply
    8,395,445x = 12,964,196 × 12,964,196
  4. Step 4: Simplify right side
    8,395,445x = 168,070,377,926,416
  5. Step 5: Solve for x
    x = 168,070,377,926,416/8,395,445
  6. Step 6: Final answer
    x = 20,019,233.99

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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.