Home / 16,816,346.78-23,206,558.42-9,081,388.68

Finding the Fourth Proportional to 16,816,346.78, 23,206,558.42 and 9,081,388.68

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Solution

The fourth proportional to 16,816,346.78, 23,206,558.42 and 9,081,388.68 is: 12,532,316.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,346.78 : 23,206,558.42 = 9,081,388.68 : x
  2. Step 2: Convert to fraction form
    16,816,346.78/23,206,558.42 = 9,081,388.68/x
  3. Step 3: Cross multiply
    16,816,346.78x = 23,206,558.42 × 9,081,388.68
  4. Step 4: Simplify right side
    16,816,346.78x = 210,747,776,937,146.69
  5. Step 5: Solve for x
    x = 210,747,776,937,146.69/16,816,346.78
  6. Step 6: Final answer
    x = 12,532,316.30

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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.