Home / 3,623,424.30-5,435,136.45-3,446,277.30

Finding the Fourth Proportional to 3,623,424.30, 5,435,136.45 and 3,446,277.30

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Solution

The fourth proportional to 3,623,424.30, 5,435,136.45 and 3,446,277.30 is: 5,169,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,424.30 : 5,435,136.45 = 3,446,277.30 : x
  2. Step 2: Convert to fraction form
    3,623,424.30/5,435,136.45 = 3,446,277.30/x
  3. Step 3: Cross multiply
    3,623,424.30x = 5,435,136.45 × 3,446,277.30
  4. Step 4: Simplify right side
    3,623,424.30x = 18,730,987,370,037.59
  5. Step 5: Solve for x
    x = 18,730,987,370,037.59/3,623,424.30
  6. Step 6: Final answer
    x = 5,169,415.95

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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.