Home / 4,379,993.12-6,571,393.19-3,066,820.13

Finding the Fourth Proportional to 4,379,993.12, 6,571,393.19 and 3,066,820.13

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Solution

The fourth proportional to 4,379,993.12, 6,571,393.19 and 3,066,820.13 is: 4,601,212.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,993.12 : 6,571,393.19 = 3,066,820.13 : x
  2. Step 2: Convert to fraction form
    4,379,993.12/6,571,393.19 = 3,066,820.13/x
  3. Step 3: Cross multiply
    4,379,993.12x = 6,571,393.19 × 3,066,820.13
  4. Step 4: Simplify right side
    4,379,993.12x = 20,153,280,869,045.85
  5. Step 5: Solve for x
    x = 20,153,280,869,045.85/4,379,993.12
  6. Step 6: Final answer
    x = 4,601,212.91

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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.