Home / 16,816,273.49-23,206,457.18-9,081,315.58

Finding the Fourth Proportional to 16,816,273.49, 23,206,457.18 and 9,081,315.58

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Solution

The fourth proportional to 16,816,273.49, 23,206,457.18 and 9,081,315.58 is: 12,532,215.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,273.49 : 23,206,457.18 = 9,081,315.58 : x
  2. Step 2: Convert to fraction form
    16,816,273.49/23,206,457.18 = 9,081,315.58/x
  3. Step 3: Cross multiply
    16,816,273.49x = 23,206,457.18 × 9,081,315.58
  4. Step 4: Simplify right side
    16,816,273.49x = 210,745,160,983,898
  5. Step 5: Solve for x
    x = 210,745,160,983,898/16,816,273.49
  6. Step 6: Final answer
    x = 12,532,215.37

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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.