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Finding the Third Proportional to 9,569,460.75 and 20,998,965.75

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Solution

The third proportional to 9,569,460.75 and 20,998,965.75 is: 46,079,562.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569,460.75 : 20,998,965.75 = 20,998,965.75 : x
  2. Step 2: Convert to fraction form
    9,569,460.75/20,998,965.75 = 20,998,965.75/x
  3. Step 3: Cross multiply
    9,569,460.75x = 20,998,965.75 × 20,998,965.75
  4. Step 4: Simplify right side
    9,569,460.75x = 440,956,562,569,673.06
  5. Step 5: Solve for x
    x = 440,956,562,569,673.06/9,569,460.75
  6. Step 6: Final answer
    x = 46,079,562.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.