Home / 16,786,847.08-23,167,375.14-9,543,485.80

Finding the Fourth Proportional to 16,786,847.08, 23,167,375.14 and 9,543,485.80

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Solution

The fourth proportional to 16,786,847.08, 23,167,375.14 and 9,543,485.80 is: 13,170,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,847.08 : 23,167,375.14 = 9,543,485.80 : x
  2. Step 2: Convert to fraction form
    16,786,847.08/23,167,375.14 = 9,543,485.80/x
  3. Step 3: Cross multiply
    16,786,847.08x = 23,167,375.14 × 9,543,485.80
  4. Step 4: Simplify right side
    16,786,847.08x = 221,097,515,671,863.03
  5. Step 5: Solve for x
    x = 221,097,515,671,863.03/16,786,847.08
  6. Step 6: Final answer
    x = 13,170,878.05

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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.