Home / 6,542,235.06-9,815,361.66-3,349,602.78

Finding the Fourth Proportional to 6,542,235.06, 9,815,361.66 and 3,349,602.78

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Solution

The fourth proportional to 6,542,235.06, 9,815,361.66 and 3,349,602.78 is: 5,025,432.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,235.06 : 9,815,361.66 = 3,349,602.78 : x
  2. Step 2: Convert to fraction form
    6,542,235.06/9,815,361.66 = 3,349,602.78/x
  3. Step 3: Cross multiply
    6,542,235.06x = 9,815,361.66 × 3,349,602.78
  4. Step 4: Simplify right side
    6,542,235.06x = 32,877,562,703,041.41
  5. Step 5: Solve for x
    x = 32,877,562,703,041.41/6,542,235.06
  6. Step 6: Final answer
    x = 5,025,432.81

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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.