Home / 13,129,490.25-21,095,436.75

Finding the Third Proportional to 13,129,490.25 and 21,095,436.75

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Solution

The third proportional to 13,129,490.25 and 21,095,436.75 is: 33,894,495.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,129,490.25 : 21,095,436.75 = 21,095,436.75 : x
  2. Step 2: Convert to fraction form
    13,129,490.25/21,095,436.75 = 21,095,436.75/x
  3. Step 3: Cross multiply
    13,129,490.25x = 21,095,436.75 × 21,095,436.75
  4. Step 4: Simplify right side
    13,129,490.25x = 445,017,451,673,250.56
  5. Step 5: Solve for x
    x = 445,017,451,673,250.56/13,129,490.25
  6. Step 6: Final answer
    x = 33,894,495.76

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.