Home / 12,513,795.75-19,366,094.25

Finding the Third Proportional to 12,513,795.75 and 19,366,094.25

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Solution

The third proportional to 12,513,795.75 and 19,366,094.25 is: 29,970,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,513,795.75 : 19,366,094.25 = 19,366,094.25 : x
  2. Step 2: Convert to fraction form
    12,513,795.75/19,366,094.25 = 19,366,094.25/x
  3. Step 3: Cross multiply
    12,513,795.75x = 19,366,094.25 × 19,366,094.25
  4. Step 4: Simplify right side
    12,513,795.75x = 375,045,606,499,883.06
  5. Step 5: Solve for x
    x = 375,045,606,499,883.06/12,513,795.75
  6. Step 6: Final answer
    x = 29,970,571.20

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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.