Home / 12,525,162.89-19,393,816.08

Finding the Third Proportional to 12,525,162.89 and 19,393,816.08

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Solution

The third proportional to 12,525,162.89 and 19,393,816.08 is: 30,029,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,525,162.89 : 19,393,816.08 = 19,393,816.08 : x
  2. Step 2: Convert to fraction form
    12,525,162.89/19,393,816.08 = 19,393,816.08/x
  3. Step 3: Cross multiply
    12,525,162.89x = 19,393,816.08 × 19,393,816.08
  4. Step 4: Simplify right side
    12,525,162.89x = 376,120,102,072,139.75
  5. Step 5: Solve for x
    x = 376,120,102,072,139.75/12,525,162.89
  6. Step 6: Final answer
    x = 30,029,158.53

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.