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Finding the Third Proportional to 7,590,036 and 11,739,726

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Solution

The third proportional to 7,590,036 and 11,739,726 is: 18,158,170.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,036 : 11,739,726 = 11,739,726 : x
  2. Step 2: Convert to fraction form
    7,590,036/11,739,726 = 11,739,726/x
  3. Step 3: Cross multiply
    7,590,036x = 11,739,726 × 11,739,726
  4. Step 4: Simplify right side
    7,590,036x = 137,821,166,555,076
  5. Step 5: Solve for x
    x = 137,821,166,555,076/7,590,036
  6. Step 6: Final answer
    x = 18,158,170.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.