Home / 12,481,028.29-17,224,200.21-6,974,635.23

Finding the Fourth Proportional to 12,481,028.29, 17,224,200.21 and 6,974,635.23

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Solution

The fourth proportional to 12,481,028.29, 17,224,200.21 and 6,974,635.23 is: 9,625,209.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,028.29 : 17,224,200.21 = 6,974,635.23 : x
  2. Step 2: Convert to fraction form
    12,481,028.29/17,224,200.21 = 6,974,635.23/x
  3. Step 3: Cross multiply
    12,481,028.29x = 17,224,200.21 × 6,974,635.23
  4. Step 4: Simplify right side
    12,481,028.29x = 120,132,513,529,402.75
  5. Step 5: Solve for x
    x = 120,132,513,529,402.75/12,481,028.29
  6. Step 6: Final answer
    x = 9,625,209.62

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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.