Home / 25,019,205.75-54,821,373.75

Finding the Third Proportional to 25,019,205.75 and 54,821,373.75

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Solution

The third proportional to 25,019,205.75 and 54,821,373.75 is: 120,123,038.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,019,205.75 : 54,821,373.75 = 54,821,373.75 : x
  2. Step 2: Convert to fraction form
    25,019,205.75/54,821,373.75 = 54,821,373.75/x
  3. Step 3: Cross multiply
    25,019,205.75x = 54,821,373.75 × 54,821,373.75
  4. Step 4: Simplify right side
    25,019,205.75x = 3,005,383,019,837,189
  5. Step 5: Solve for x
    x = 3,005,383,019,837,189/25,019,205.75
  6. Step 6: Final answer
    x = 120,123,038.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.