Home / 19,942,107.19-43,378,253.44

Finding the Third Proportional to 19,942,107.19 and 43,378,253.44

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Solution

The third proportional to 19,942,107.19 and 43,378,253.44 is: 94,356,772.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,942,107.19 : 43,378,253.44 = 43,378,253.44 : x
  2. Step 2: Convert to fraction form
    19,942,107.19/43,378,253.44 = 43,378,253.44/x
  3. Step 3: Cross multiply
    19,942,107.19x = 43,378,253.44 × 43,378,253.44
  4. Step 4: Simplify right side
    19,942,107.19x = 1,881,672,871,287,980.50
  5. Step 5: Solve for x
    x = 1,881,672,871,287,980.50/19,942,107.19
  6. Step 6: Final answer
    x = 94,356,772.51

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.