Home / 6,777,589.28-9,352,817.79-3,680,045.69

Finding the Fourth Proportional to 6,777,589.28, 9,352,817.79 and 3,680,045.69

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Solution

The fourth proportional to 6,777,589.28, 9,352,817.79 and 3,680,045.69 is: 5,078,324.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,589.28 : 9,352,817.79 = 3,680,045.69 : x
  2. Step 2: Convert to fraction form
    6,777,589.28/9,352,817.79 = 3,680,045.69/x
  3. Step 3: Cross multiply
    6,777,589.28x = 9,352,817.79 × 3,680,045.69
  4. Step 4: Simplify right side
    6,777,589.28x = 34,418,796,797,444.82
  5. Step 5: Solve for x
    x = 34,418,796,797,444.82/6,777,589.28
  6. Step 6: Final answer
    x = 5,078,324.37

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1.5x scale

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.