Home / 6,737,745.60-10,106,618.40-3,703,939.20

Finding the Fourth Proportional to 6,737,745.60, 10,106,618.40 and 3,703,939.20

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Solution

The fourth proportional to 6,737,745.60, 10,106,618.40 and 3,703,939.20 is: 5,555,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,737,745.60 : 10,106,618.40 = 3,703,939.20 : x
  2. Step 2: Convert to fraction form
    6,737,745.60/10,106,618.40 = 3,703,939.20/x
  3. Step 3: Cross multiply
    6,737,745.60x = 10,106,618.40 × 3,703,939.20
  4. Step 4: Simplify right side
    6,737,745.60x = 37,434,300,071,201.28
  5. Step 5: Solve for x
    x = 37,434,300,071,201.28/6,737,745.60
  6. Step 6: Final answer
    x = 5,555,908.80

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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.