Home / 7,821,055.13-11,451,600.56

Finding the Third Proportional to 7,821,055.13 and 11,451,600.56

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Solution

The third proportional to 7,821,055.13 and 11,451,600.56 is: 16,767,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,821,055.13 : 11,451,600.56 = 11,451,600.56 : x
  2. Step 2: Convert to fraction form
    7,821,055.13/11,451,600.56 = 11,451,600.56/x
  3. Step 3: Cross multiply
    7,821,055.13x = 11,451,600.56 × 11,451,600.56
  4. Step 4: Simplify right side
    7,821,055.13x = 131,139,155,443,050.31
  5. Step 5: Solve for x
    x = 131,139,155,443,050.31/7,821,055.13
  6. Step 6: Final answer
    x = 16,767,450.60

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.