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Finding the Third Proportional to 91,920,933 and 196,955,574

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Solution

The third proportional to 91,920,933 and 196,955,574 is: 422,009,403.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,920,933 : 196,955,574 = 196,955,574 : x
  2. Step 2: Convert to fraction form
    91,920,933/196,955,574 = 196,955,574/x
  3. Step 3: Cross multiply
    91,920,933x = 196,955,574 × 196,955,574
  4. Step 4: Simplify right side
    91,920,933x = 38,791,498,129,669,472
  5. Step 5: Solve for x
    x = 38,791,498,129,669,472/91,920,933
  6. Step 6: Final answer
    x = 422,009,403.77

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.