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Finding the Third Proportional to 19,818,019 and 43,533,271

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Solution

The third proportional to 19,818,019 and 43,533,271 is: 95,627,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818,019 : 43,533,271 = 43,533,271 : x
  2. Step 2: Convert to fraction form
    19,818,019/43,533,271 = 43,533,271/x
  3. Step 3: Cross multiply
    19,818,019x = 43,533,271 × 43,533,271
  4. Step 4: Simplify right side
    19,818,019x = 1,895,145,683,959,441
  5. Step 5: Solve for x
    x = 1,895,145,683,959,441/19,818,019
  6. Step 6: Final answer
    x = 95,627,402.72

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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.