Home / 5,375,362.16-7,418,000.40-2,960,914.16

Finding the Fourth Proportional to 5,375,362.16, 7,418,000.40 and 2,960,914.16

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Solution

The fourth proportional to 5,375,362.16, 7,418,000.40 and 2,960,914.16 is: 4,086,061.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,362.16 : 7,418,000.40 = 2,960,914.16 : x
  2. Step 2: Convert to fraction form
    5,375,362.16/7,418,000.40 = 2,960,914.16/x
  3. Step 3: Cross multiply
    5,375,362.16x = 7,418,000.40 × 2,960,914.16
  4. Step 4: Simplify right side
    5,375,362.16x = 21,964,062,423,245.67
  5. Step 5: Solve for x
    x = 21,964,062,423,245.67/5,375,362.16
  6. Step 6: Final answer
    x = 4,086,061.88

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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.