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Finding the Third Proportional to 5,986,590 and 9,129,328

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Solution

The third proportional to 5,986,590 and 9,129,328 is: 13,921,887.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,590 : 9,129,328 = 9,129,328 : x
  2. Step 2: Convert to fraction form
    5,986,590/9,129,328 = 9,129,328/x
  3. Step 3: Cross multiply
    5,986,590x = 9,129,328 × 9,129,328
  4. Step 4: Simplify right side
    5,986,590x = 83,344,629,731,584
  5. Step 5: Solve for x
    x = 83,344,629,731,584/5,986,590
  6. Step 6: Final answer
    x = 13,921,887.04

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.