Home / 16,816,187.36-23,206,338.10-9,081,229.04

Finding the Fourth Proportional to 16,816,187.36, 23,206,338.10 and 9,081,229.04

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Solution

The fourth proportional to 16,816,187.36, 23,206,338.10 and 9,081,229.04 is: 12,532,095.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,187.36 : 23,206,338.10 = 9,081,229.04 : x
  2. Step 2: Convert to fraction form
    16,816,187.36/23,206,338.10 = 9,081,229.04/x
  3. Step 3: Cross multiply
    16,816,187.36x = 23,206,338.10 × 9,081,229.04
  4. Step 4: Simplify right side
    16,816,187.36x = 210,742,071,465,778.41
  5. Step 5: Solve for x
    x = 210,742,071,465,778.41/16,816,187.36
  6. Step 6: Final answer
    x = 12,532,095.83

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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.