Home / 6,642,722.20-9,964,083.30-5,036,589.40

Finding the Fourth Proportional to 6,642,722.20, 9,964,083.30 and 5,036,589.40

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Solution

The fourth proportional to 6,642,722.20, 9,964,083.30 and 5,036,589.40 is: 7,554,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,722.20 : 9,964,083.30 = 5,036,589.40 : x
  2. Step 2: Convert to fraction form
    6,642,722.20/9,964,083.30 = 5,036,589.40/x
  3. Step 3: Cross multiply
    6,642,722.20x = 9,964,083.30 × 5,036,589.40
  4. Step 4: Simplify right side
    6,642,722.20x = 50,184,996,329,497.03
  5. Step 5: Solve for x
    x = 50,184,996,329,497.03/6,642,722.20
  6. Step 6: Final answer
    x = 7,554,884.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.