Home / 2,050,621.31-4,487,243.06

Finding the Third Proportional to 2,050,621.31 and 4,487,243.06

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Solution

The third proportional to 2,050,621.31 and 4,487,243.06 is: 9,819,146.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,621.31 : 4,487,243.06 = 4,487,243.06 : x
  2. Step 2: Convert to fraction form
    2,050,621.31/4,487,243.06 = 4,487,243.06/x
  3. Step 3: Cross multiply
    2,050,621.31x = 4,487,243.06 × 4,487,243.06
  4. Step 4: Simplify right side
    2,050,621.31x = 20,135,350,301,954.38
  5. Step 5: Solve for x
    x = 20,135,350,301,954.38/2,050,621.31
  6. Step 6: Final answer
    x = 9,819,146.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.