Home / 20,155,091.63-42,950,163.09

Finding the Third Proportional to 20,155,091.63 and 42,950,163.09

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Solution

The third proportional to 20,155,091.63 and 42,950,163.09 is: 91,526,079.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,155,091.63 : 42,950,163.09 = 42,950,163.09 : x
  2. Step 2: Convert to fraction form
    20,155,091.63/42,950,163.09 = 42,950,163.09/x
  3. Step 3: Cross multiply
    20,155,091.63x = 42,950,163.09 × 42,950,163.09
  4. Step 4: Simplify right side
    20,155,091.63x = 1,844,716,509,779,724.50
  5. Step 5: Solve for x
    x = 1,844,716,509,779,724.50/20,155,091.63
  6. Step 6: Final answer
    x = 91,526,079.07

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.