Home / 6,974,301.40-9,624,544.38-3,918,513.88

Finding the Fourth Proportional to 6,974,301.40, 9,624,544.38 and 3,918,513.88

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Solution

The fourth proportional to 6,974,301.40, 9,624,544.38 and 3,918,513.88 is: 5,407,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,301.40 : 9,624,544.38 = 3,918,513.88 : x
  2. Step 2: Convert to fraction form
    6,974,301.40/9,624,544.38 = 3,918,513.88/x
  3. Step 3: Cross multiply
    6,974,301.40x = 9,624,544.38 × 3,918,513.88
  4. Step 4: Simplify right side
    6,974,301.40x = 37,713,910,741,706
  5. Step 5: Solve for x
    x = 37,713,910,741,706/6,974,301.40
  6. Step 6: Final answer
    x = 5,407,553.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.