Home / 3,642,092.80-5,463,139.20-3,446,137.60

Finding the Fourth Proportional to 3,642,092.80, 5,463,139.20 and 3,446,137.60

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Solution

The fourth proportional to 3,642,092.80, 5,463,139.20 and 3,446,137.60 is: 5,169,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,092.80 : 5,463,139.20 = 3,446,137.60 : x
  2. Step 2: Convert to fraction form
    3,642,092.80/5,463,139.20 = 3,446,137.60/x
  3. Step 3: Cross multiply
    3,642,092.80x = 5,463,139.20 × 3,446,137.60
  4. Step 4: Simplify right side
    3,642,092.80x = 18,826,729,411,153.92
  5. Step 5: Solve for x
    x = 18,826,729,411,153.92/3,642,092.80
  6. Step 6: Final answer
    x = 5,169,206.40

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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.