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Finding the Third Proportional to 9,220,305 and 13,531,518

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Solution

The third proportional to 9,220,305 and 13,531,518 is: 19,858,559.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,305 : 13,531,518 = 13,531,518 : x
  2. Step 2: Convert to fraction form
    9,220,305/13,531,518 = 13,531,518/x
  3. Step 3: Cross multiply
    9,220,305x = 13,531,518 × 13,531,518
  4. Step 4: Simplify right side
    9,220,305x = 183,101,979,384,324
  5. Step 5: Solve for x
    x = 183,101,979,384,324/9,220,305
  6. Step 6: Final answer
    x = 19,858,559.93

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.