Home / 16,816,723.92-23,207,078.22-9,081,765.60

Finding the Fourth Proportional to 16,816,723.92, 23,207,078.22 and 9,081,765.60

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Solution

The fourth proportional to 16,816,723.92, 23,207,078.22 and 9,081,765.60 is: 12,532,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,723.92 : 23,207,078.22 = 9,081,765.60 : x
  2. Step 2: Convert to fraction form
    16,816,723.92/23,207,078.22 = 9,081,765.60/x
  3. Step 3: Cross multiply
    16,816,723.92x = 23,207,078.22 × 9,081,765.60
  4. Step 4: Simplify right side
    16,816,723.92x = 210,761,244,654,905.22
  5. Step 5: Solve for x
    x = 210,761,244,654,905.22/16,816,723.92
  6. Step 6: Final answer
    x = 12,532,836.10

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1.5x scale

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.