Home / 6,049,870.20-9,074,805.30-5,388,521.40

Finding the Fourth Proportional to 6,049,870.20, 9,074,805.30 and 5,388,521.40

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Solution

The fourth proportional to 6,049,870.20, 9,074,805.30 and 5,388,521.40 is: 8,082,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,049,870.20 : 9,074,805.30 = 5,388,521.40 : x
  2. Step 2: Convert to fraction form
    6,049,870.20/9,074,805.30 = 5,388,521.40/x
  3. Step 3: Cross multiply
    6,049,870.20x = 9,074,805.30 × 5,388,521.40
  4. Step 4: Simplify right side
    6,049,870.20x = 48,899,782,559,883.43
  5. Step 5: Solve for x
    x = 48,899,782,559,883.43/6,049,870.20
  6. Step 6: Final answer
    x = 8,082,782.10

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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.