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Finding the Third Proportional to 4,136,043 and 9,088,509

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Solution

The third proportional to 4,136,043 and 9,088,509 is: 19,971,019.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,043 : 9,088,509 = 9,088,509 : x
  2. Step 2: Convert to fraction form
    4,136,043/9,088,509 = 9,088,509/x
  3. Step 3: Cross multiply
    4,136,043x = 9,088,509 × 9,088,509
  4. Step 4: Simplify right side
    4,136,043x = 82,600,995,843,081
  5. Step 5: Solve for x
    x = 82,600,995,843,081/4,136,043
  6. Step 6: Final answer
    x = 19,971,019.61

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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.