Home / 13,449,600.90-20,174,401.35-3,864,417.30

Finding the Fourth Proportional to 13,449,600.90, 20,174,401.35 and 3,864,417.30

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Solution

The fourth proportional to 13,449,600.90, 20,174,401.35 and 3,864,417.30 is: 5,796,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,449,600.90 : 20,174,401.35 = 3,864,417.30 : x
  2. Step 2: Convert to fraction form
    13,449,600.90/20,174,401.35 = 3,864,417.30/x
  3. Step 3: Cross multiply
    13,449,600.90x = 20,174,401.35 × 3,864,417.30
  4. Step 4: Simplify right side
    13,449,600.90x = 77,962,305,594,083.36
  5. Step 5: Solve for x
    x = 77,962,305,594,083.36/13,449,600.90
  6. Step 6: Final answer
    x = 5,796,625.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.