Home / 16,840,082.23-23,239,267.13-9,397,664.68

Finding the Fourth Proportional to 16,840,082.23, 23,239,267.13 and 9,397,664.68

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Solution

The fourth proportional to 16,840,082.23, 23,239,267.13 and 9,397,664.68 is: 12,968,751.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840,082.23 : 23,239,267.13 = 9,397,664.68 : x
  2. Step 2: Convert to fraction form
    16,840,082.23/23,239,267.13 = 9,397,664.68/x
  3. Step 3: Cross multiply
    16,840,082.23x = 23,239,267.13 × 9,397,664.68
  4. Step 4: Simplify right side
    16,840,082.23x = 218,394,839,896,685.94
  5. Step 5: Solve for x
    x = 218,394,839,896,685.94/16,840,082.23
  6. Step 6: Final answer
    x = 12,968,751.39

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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.