Home / 28,743,896.81-43,105,289.63

Finding the Third Proportional to 28,743,896.81 and 43,105,289.63

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Solution

The third proportional to 28,743,896.81 and 43,105,289.63 is: 64,642,104.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,896.81 : 43,105,289.63 = 43,105,289.63 : x
  2. Step 2: Convert to fraction form
    28,743,896.81/43,105,289.63 = 43,105,289.63/x
  3. Step 3: Cross multiply
    28,743,896.81x = 43,105,289.63 × 43,105,289.63
  4. Step 4: Simplify right side
    28,743,896.81x = 1,858,065,993,655,132.75
  5. Step 5: Solve for x
    x = 1,858,065,993,655,132.75/28,743,896.81
  6. Step 6: Final answer
    x = 64,642,104.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.