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Finding the Third Proportional to 7,559,489.25 and 11,673,480.38

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Solution

The third proportional to 7,559,489.25 and 11,673,480.38 is: 18,026,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,489.25 : 11,673,480.38 = 11,673,480.38 : x
  2. Step 2: Convert to fraction form
    7,559,489.25/11,673,480.38 = 11,673,480.38/x
  3. Step 3: Cross multiply
    7,559,489.25x = 11,673,480.38 × 11,673,480.38
  4. Step 4: Simplify right side
    7,559,489.25x = 136,270,144,065,510.14
  5. Step 5: Solve for x
    x = 136,270,144,065,510.14/7,559,489.25
  6. Step 6: Final answer
    x = 18,026,369.18

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.