Home / 16,381,247.12-22,606,094.08-9,039,074.41

Finding the Fourth Proportional to 16,381,247.12, 22,606,094.08 and 9,039,074.41

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Solution

The fourth proportional to 16,381,247.12, 22,606,094.08 and 9,039,074.41 is: 12,473,907.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,247.12 : 22,606,094.08 = 9,039,074.41 : x
  2. Step 2: Convert to fraction form
    16,381,247.12/22,606,094.08 = 9,039,074.41/x
  3. Step 3: Cross multiply
    16,381,247.12x = 22,606,094.08 × 9,039,074.41
  4. Step 4: Simplify right side
    16,381,247.12x = 204,338,166,548,136.97
  5. Step 5: Solve for x
    x = 204,338,166,548,136.97/16,381,247.12
  6. Step 6: Final answer
    x = 12,473,907.82

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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.