Home / 6,638,628.94-9,160,333.38-3,737,442.22

Finding the Fourth Proportional to 6,638,628.94, 9,160,333.38 and 3,737,442.22

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Solution

The fourth proportional to 6,638,628.94, 9,160,333.38 and 3,737,442.22 is: 5,157,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,638,628.94 : 9,160,333.38 = 3,737,442.22 : x
  2. Step 2: Convert to fraction form
    6,638,628.94/9,160,333.38 = 3,737,442.22/x
  3. Step 3: Cross multiply
    6,638,628.94x = 9,160,333.38 × 3,737,442.22
  4. Step 4: Simplify right side
    6,638,628.94x = 34,236,216,723,687.31
  5. Step 5: Solve for x
    x = 34,236,216,723,687.31/6,638,628.94
  6. Step 6: Final answer
    x = 5,157,121.60

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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.