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Finding the Third Proportional to 20,301,664.71 and 43,839,280.69

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Solution

The third proportional to 20,301,664.71 and 43,839,280.69 is: 94,666,253.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,301,664.71 : 43,839,280.69 = 43,839,280.69 : x
  2. Step 2: Convert to fraction form
    20,301,664.71/43,839,280.69 = 43,839,280.69/x
  3. Step 3: Cross multiply
    20,301,664.71x = 43,839,280.69 × 43,839,280.69
  4. Step 4: Simplify right side
    20,301,664.71x = 1,921,882,531,197,410.50
  5. Step 5: Solve for x
    x = 1,921,882,531,197,410.50/20,301,664.71
  6. Step 6: Final answer
    x = 94,666,253.17

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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.