Home / 10,189,050.75-15,415,039.13

Finding the Third Proportional to 10,189,050.75 and 15,415,039.13

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Solution

The third proportional to 10,189,050.75 and 15,415,039.13 is: 23,321,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,050.75 : 15,415,039.13 = 15,415,039.13 : x
  2. Step 2: Convert to fraction form
    10,189,050.75/15,415,039.13 = 15,415,039.13/x
  3. Step 3: Cross multiply
    10,189,050.75x = 15,415,039.13 × 15,415,039.13
  4. Step 4: Simplify right side
    10,189,050.75x = 237,623,431,225,280.75
  5. Step 5: Solve for x
    x = 237,623,431,225,280.75/10,189,050.75
  6. Step 6: Final answer
    x = 23,321,449.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.