Home / 6,856,644.57-9,463,133.39-4,243,986.66

Finding the Fourth Proportional to 6,856,644.57, 9,463,133.39 and 4,243,986.66

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Solution

The fourth proportional to 6,856,644.57, 9,463,133.39 and 4,243,986.66 is: 5,857,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856,644.57 : 9,463,133.39 = 4,243,986.66 : x
  2. Step 2: Convert to fraction form
    6,856,644.57/9,463,133.39 = 4,243,986.66/x
  3. Step 3: Cross multiply
    6,856,644.57x = 9,463,133.39 × 4,243,986.66
  4. Step 4: Simplify right side
    6,856,644.57x = 40,161,411,907,099.82
  5. Step 5: Solve for x
    x = 40,161,411,907,099.82/6,856,644.57
  6. Step 6: Final answer
    x = 5,857,298.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.