Home / 21,945,765.38-47,754,876.38

Finding the Third Proportional to 21,945,765.38 and 47,754,876.38

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Solution

The third proportional to 21,945,765.38 and 47,754,876.38 is: 103,916,549.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,945,765.38 : 47,754,876.38 = 47,754,876.38 : x
  2. Step 2: Convert to fraction form
    21,945,765.38/47,754,876.38 = 47,754,876.38/x
  3. Step 3: Cross multiply
    21,945,765.38x = 47,754,876.38 × 47,754,876.38
  4. Step 4: Simplify right side
    21,945,765.38x = 2,280,528,217,591,533
  5. Step 5: Solve for x
    x = 2,280,528,217,591,533/21,945,765.38
  6. Step 6: Final answer
    x = 103,916,549.67

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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.