Home / 19,836,219.38-30,638,674.13

Finding the Third Proportional to 19,836,219.38 and 30,638,674.13

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Solution

The third proportional to 19,836,219.38 and 30,638,674.13 is: 47,323,954.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,836,219.38 : 30,638,674.13 = 30,638,674.13 : x
  2. Step 2: Convert to fraction form
    19,836,219.38/30,638,674.13 = 30,638,674.13/x
  3. Step 3: Cross multiply
    19,836,219.38x = 30,638,674.13 × 30,638,674.13
  4. Step 4: Simplify right side
    19,836,219.38x = 938,728,352,137,944.50
  5. Step 5: Solve for x
    x = 938,728,352,137,944.50/19,836,219.38
  6. Step 6: Final answer
    x = 47,323,954.95

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.