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Finding the Third Proportional to 19,818,021 and 43,533,275

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Solution

The third proportional to 19,818,021 and 43,533,275 is: 95,627,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818,021 : 43,533,275 = 43,533,275 : x
  2. Step 2: Convert to fraction form
    19,818,021/43,533,275 = 43,533,275/x
  3. Step 3: Cross multiply
    19,818,021x = 43,533,275 × 43,533,275
  4. Step 4: Simplify right side
    19,818,021x = 1,895,146,032,225,625
  5. Step 5: Solve for x
    x = 1,895,146,032,225,625/19,818,021
  6. Step 6: Final answer
    x = 95,627,410.64

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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.