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Finding the Third Proportional to 20,301,690 and 43,839,335

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Solution

The third proportional to 20,301,690 and 43,839,335 is: 94,666,369.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,301,690 : 43,839,335 = 43,839,335 : x
  2. Step 2: Convert to fraction form
    20,301,690/43,839,335 = 43,839,335/x
  3. Step 3: Cross multiply
    20,301,690x = 43,839,335 × 43,839,335
  4. Step 4: Simplify right side
    20,301,690x = 1,921,887,293,242,225
  5. Step 5: Solve for x
    x = 1,921,887,293,242,225/20,301,690
  6. Step 6: Final answer
    x = 94,666,369.81

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.