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Finding the Third Proportional to 19,818,018 and 43,533,270

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Solution

The third proportional to 19,818,018 and 43,533,270 is: 95,627,403.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818,018 : 43,533,270 = 43,533,270 : x
  2. Step 2: Convert to fraction form
    19,818,018/43,533,270 = 43,533,270/x
  3. Step 3: Cross multiply
    19,818,018x = 43,533,270 × 43,533,270
  4. Step 4: Simplify right side
    19,818,018x = 1,895,145,596,892,900
  5. Step 5: Solve for x
    x = 1,895,145,596,892,900/19,818,018
  6. Step 6: Final answer
    x = 95,627,403.15

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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.