Home / 8,127,924.75-11,145,603.38

Finding the Third Proportional to 8,127,924.75 and 11,145,603.38

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Solution

The third proportional to 8,127,924.75 and 11,145,603.38 is: 15,283,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,924.75 : 11,145,603.38 = 11,145,603.38 : x
  2. Step 2: Convert to fraction form
    8,127,924.75/11,145,603.38 = 11,145,603.38/x
  3. Step 3: Cross multiply
    8,127,924.75x = 11,145,603.38 × 11,145,603.38
  4. Step 4: Simplify right side
    8,127,924.75x = 124,224,474,592,811.39
  5. Step 5: Solve for x
    x = 124,224,474,592,811.39/8,127,924.75
  6. Step 6: Final answer
    x = 15,283,664.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.