Home / 7,628,968.13-11,443,467.38

Finding the Third Proportional to 7,628,968.13 and 11,443,467.38

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Solution

The third proportional to 7,628,968.13 and 11,443,467.38 is: 17,165,223.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,968.13 : 11,443,467.38 = 11,443,467.38 : x
  2. Step 2: Convert to fraction form
    7,628,968.13/11,443,467.38 = 11,443,467.38/x
  3. Step 3: Cross multiply
    7,628,968.13x = 11,443,467.38 × 11,443,467.38
  4. Step 4: Simplify right side
    7,628,968.13x = 130,952,945,562,689.39
  5. Step 5: Solve for x
    x = 130,952,945,562,689.39/7,628,968.13
  6. Step 6: Final answer
    x = 17,165,223.84

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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.