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Finding the Third Proportional to 20,947,240 and 32,694,119

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Solution

The third proportional to 20,947,240 and 32,694,119 is: 51,028,460.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,947,240 : 32,694,119 = 32,694,119 : x
  2. Step 2: Convert to fraction form
    20,947,240/32,694,119 = 32,694,119/x
  3. Step 3: Cross multiply
    20,947,240x = 32,694,119 × 32,694,119
  4. Step 4: Simplify right side
    20,947,240x = 1,068,905,417,186,161
  5. Step 5: Solve for x
    x = 1,068,905,417,186,161/20,947,240
  6. Step 6: Final answer
    x = 51,028,460.89

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.