Home / 16,321,967.84-22,524,314.87-8,979,643.46

Finding the Fourth Proportional to 16,321,967.84, 22,524,314.87 and 8,979,643.46

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Solution

The fourth proportional to 16,321,967.84, 22,524,314.87 and 8,979,643.46 is: 12,391,907.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,967.84 : 22,524,314.87 = 8,979,643.46 : x
  2. Step 2: Convert to fraction form
    16,321,967.84/22,524,314.87 = 8,979,643.46/x
  3. Step 3: Cross multiply
    16,321,967.84x = 22,524,314.87 × 8,979,643.46
  4. Step 4: Simplify right side
    16,321,967.84x = 202,260,316,758,462.47
  5. Step 5: Solve for x
    x = 202,260,316,758,462.47/16,321,967.84
  6. Step 6: Final answer
    x = 12,391,907.57

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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.