Home / 16,816,322.59-23,206,525.11-9,081,364.48

Finding the Fourth Proportional to 16,816,322.59, 23,206,525.11 and 9,081,364.48

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Solution

The fourth proportional to 16,816,322.59, 23,206,525.11 and 9,081,364.48 is: 12,532,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,322.59 : 23,206,525.11 = 9,081,364.48 : x
  2. Step 2: Convert to fraction form
    16,816,322.59/23,206,525.11 = 9,081,364.48/x
  3. Step 3: Cross multiply
    16,816,322.59x = 23,206,525.11 × 9,081,364.48
  4. Step 4: Simplify right side
    16,816,322.59x = 210,746,912,780,165.75
  5. Step 5: Solve for x
    x = 210,746,912,780,165.75/16,816,322.59
  6. Step 6: Final answer
    x = 12,532,282.95

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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.