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Finding the Third Proportional to 20,360,856 and 43,636,308

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Solution

The third proportional to 20,360,856 and 43,636,308 is: 93,519,023.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,360,856 : 43,636,308 = 43,636,308 : x
  2. Step 2: Convert to fraction form
    20,360,856/43,636,308 = 43,636,308/x
  3. Step 3: Cross multiply
    20,360,856x = 43,636,308 × 43,636,308
  4. Step 4: Simplify right side
    20,360,856x = 1,904,127,375,870,864
  5. Step 5: Solve for x
    x = 1,904,127,375,870,864/20,360,856
  6. Step 6: Final answer
    x = 93,519,023.75

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.