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Finding the Third Proportional to 9,591,908 and 20,070,664

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Solution

The third proportional to 9,591,908 and 20,070,664 is: 41,997,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,908 : 20,070,664 = 20,070,664 : x
  2. Step 2: Convert to fraction form
    9,591,908/20,070,664 = 20,070,664/x
  3. Step 3: Cross multiply
    9,591,908x = 20,070,664 × 20,070,664
  4. Step 4: Simplify right side
    9,591,908x = 402,831,553,400,896
  5. Step 5: Solve for x
    x = 402,831,553,400,896/9,591,908
  6. Step 6: Final answer
    x = 41,997,020.13

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.