Home / 5,388,110.19-11,763,828.15

Finding the Third Proportional to 5,388,110.19 and 11,763,828.15

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Solution

The third proportional to 5,388,110.19 and 11,763,828.15 is: 25,683,894.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,110.19 : 11,763,828.15 = 11,763,828.15 : x
  2. Step 2: Convert to fraction form
    5,388,110.19/11,763,828.15 = 11,763,828.15/x
  3. Step 3: Cross multiply
    5,388,110.19x = 11,763,828.15 × 11,763,828.15
  4. Step 4: Simplify right side
    5,388,110.19x = 138,387,652,728,921.70
  5. Step 5: Solve for x
    x = 138,387,652,728,921.70/5,388,110.19
  6. Step 6: Final answer
    x = 25,683,894.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.