Home / 5,535,427.80-8,299,205.10-2,122,395.60

Finding the Fourth Proportional to 5,535,427.80, 8,299,205.10 and 2,122,395.60

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Solution

The fourth proportional to 5,535,427.80, 8,299,205.10 and 2,122,395.60 is: 3,182,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,427.80 : 8,299,205.10 = 2,122,395.60 : x
  2. Step 2: Convert to fraction form
    5,535,427.80/8,299,205.10 = 2,122,395.60/x
  3. Step 3: Cross multiply
    5,535,427.80x = 8,299,205.10 × 2,122,395.60
  4. Step 4: Simplify right side
    5,535,427.80x = 17,614,196,387,737.56
  5. Step 5: Solve for x
    x = 17,614,196,387,737.56/5,535,427.80
  6. Step 6: Final answer
    x = 3,182,084.03

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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.