Home / 16,321,967.96-22,524,315.04-8,979,643.59

Finding the Fourth Proportional to 16,321,967.96, 22,524,315.04 and 8,979,643.59

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Solution

The fourth proportional to 16,321,967.96, 22,524,315.04 and 8,979,643.59 is: 12,391,907.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,967.96 : 22,524,315.04 = 8,979,643.59 : x
  2. Step 2: Convert to fraction form
    16,321,967.96/22,524,315.04 = 8,979,643.59/x
  3. Step 3: Cross multiply
    16,321,967.96x = 22,524,315.04 × 8,979,643.59
  4. Step 4: Simplify right side
    16,321,967.96x = 202,260,321,134,214.94
  5. Step 5: Solve for x
    x = 202,260,321,134,214.94/16,321,967.96
  6. Step 6: Final answer
    x = 12,391,907.74

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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.