Home / 16,839,098.46-23,236,221.53-12,431,168.91

Finding the Fourth Proportional to 16,839,098.46, 23,236,221.53 and 12,431,168.91

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Solution

The fourth proportional to 16,839,098.46, 23,236,221.53 and 12,431,168.91 is: 17,153,732.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839,098.46 : 23,236,221.53 = 12,431,168.91 : x
  2. Step 2: Convert to fraction form
    16,839,098.46/23,236,221.53 = 12,431,168.91/x
  3. Step 3: Cross multiply
    16,839,098.46x = 23,236,221.53 × 12,431,168.91
  4. Step 4: Simplify right side
    16,839,098.46x = 288,853,394,700,686.56
  5. Step 5: Solve for x
    x = 288,853,394,700,686.56/16,839,098.46
  6. Step 6: Final answer
    x = 17,153,732.75

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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.