Home / 16,816,272.11-23,206,455.28-9,081,314.20

Finding the Fourth Proportional to 16,816,272.11, 23,206,455.28 and 9,081,314.20

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Solution

The fourth proportional to 16,816,272.11, 23,206,455.28 and 9,081,314.20 is: 12,532,213.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,272.11 : 23,206,455.28 = 9,081,314.20 : x
  2. Step 2: Convert to fraction form
    16,816,272.11/23,206,455.28 = 9,081,314.20/x
  3. Step 3: Cross multiply
    16,816,272.11x = 23,206,455.28 × 9,081,314.20
  4. Step 4: Simplify right side
    16,816,272.11x = 210,745,111,865,928.97
  5. Step 5: Solve for x
    x = 210,745,111,865,928.97/16,816,272.11
  6. Step 6: Final answer
    x = 12,532,213.47

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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.