Home / 9,382,028.18-14,074,092.04-2,990,797.70

Finding the Fourth Proportional to 9,382,028.18, 14,074,092.04 and 2,990,797.70

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Solution

The fourth proportional to 9,382,028.18, 14,074,092.04 and 2,990,797.70 is: 4,486,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,028.18 : 14,074,092.04 = 2,990,797.70 : x
  2. Step 2: Convert to fraction form
    9,382,028.18/14,074,092.04 = 2,990,797.70/x
  3. Step 3: Cross multiply
    9,382,028.18x = 14,074,092.04 × 2,990,797.70
  4. Step 4: Simplify right side
    9,382,028.18x = 42,092,762,102,820.30
  5. Step 5: Solve for x
    x = 42,092,762,102,820.30/9,382,028.18
  6. Step 6: Final answer
    x = 4,486,531.20

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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.