Home / 20,447,665.31-43,768,319.63

Finding the Third Proportional to 20,447,665.31 and 43,768,319.63

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Solution

The third proportional to 20,447,665.31 and 43,768,319.63 is: 93,686,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,447,665.31 : 43,768,319.63 = 43,768,319.63 : x
  2. Step 2: Convert to fraction form
    20,447,665.31/43,768,319.63 = 43,768,319.63/x
  3. Step 3: Cross multiply
    20,447,665.31x = 43,768,319.63 × 43,768,319.63
  4. Step 4: Simplify right side
    20,447,665.31x = 1,915,665,802,796,160.25
  5. Step 5: Solve for x
    x = 1,915,665,802,796,160.25/20,447,665.31
  6. Step 6: Final answer
    x = 93,686,285.13

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.