Home / 5,375,390.16-7,418,038.92-2,960,942.16

Finding the Fourth Proportional to 5,375,390.16, 7,418,038.92 and 2,960,942.16

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Solution

The fourth proportional to 5,375,390.16, 7,418,038.92 and 2,960,942.16 is: 4,086,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,390.16 : 7,418,038.92 = 2,960,942.16 : x
  2. Step 2: Convert to fraction form
    5,375,390.16/7,418,038.92 = 2,960,942.16/x
  3. Step 3: Cross multiply
    5,375,390.16x = 7,418,038.92 × 2,960,942.16
  4. Step 4: Simplify right side
    5,375,390.16x = 21,964,384,182,748.87
  5. Step 5: Solve for x
    x = 21,964,384,182,748.87/5,375,390.16
  6. Step 6: Final answer
    x = 4,086,100.46

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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.