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Finding the Third Proportional to 19,818,012 and 43,533,259

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Solution

The third proportional to 19,818,012 and 43,533,259 is: 95,627,383.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818,012 : 43,533,259 = 43,533,259 : x
  2. Step 2: Convert to fraction form
    19,818,012/43,533,259 = 43,533,259/x
  3. Step 3: Cross multiply
    19,818,012x = 43,533,259 × 43,533,259
  4. Step 4: Simplify right side
    19,818,012x = 1,895,144,639,161,081
  5. Step 5: Solve for x
    x = 1,895,144,639,161,081/19,818,012
  6. Step 6: Final answer
    x = 95,627,383.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.