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Finding the Third Proportional to 7,892,994.06 and 11,807,305.45

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Solution

The third proportional to 7,892,994.06 and 11,807,305.45 is: 17,662,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,994.06 : 11,807,305.45 = 11,807,305.45 : x
  2. Step 2: Convert to fraction form
    7,892,994.06/11,807,305.45 = 11,807,305.45/x
  3. Step 3: Cross multiply
    7,892,994.06x = 11,807,305.45 × 11,807,305.45
  4. Step 4: Simplify right side
    7,892,994.06x = 139,412,462,063,395.36
  5. Step 5: Solve for x
    x = 139,412,462,063,395.36/7,892,994.06
  6. Step 6: Final answer
    x = 17,662,810.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.