Home / 5,398,710.40-8,091,844.80-2,201,737.60

Finding the Fourth Proportional to 5,398,710.40, 8,091,844.80 and 2,201,737.60

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Solution

The fourth proportional to 5,398,710.40, 8,091,844.80 and 2,201,737.60 is: 3,300,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,710.40 : 8,091,844.80 = 2,201,737.60 : x
  2. Step 2: Convert to fraction form
    5,398,710.40/8,091,844.80 = 2,201,737.60/x
  3. Step 3: Cross multiply
    5,398,710.40x = 8,091,844.80 × 2,201,737.60
  4. Step 4: Simplify right side
    5,398,710.40x = 17,816,118,949,524.48
  5. Step 5: Solve for x
    x = 17,816,118,949,524.48/5,398,710.40
  6. Step 6: Final answer
    x = 3,300,069.39

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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.