Home / 16,784,157.66-23,162,103.27-9,441,995.82

Finding the Fourth Proportional to 16,784,157.66, 23,162,103.27 and 9,441,995.82

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Solution

The fourth proportional to 16,784,157.66, 23,162,103.27 and 9,441,995.82 is: 13,029,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784,157.66 : 23,162,103.27 = 9,441,995.82 : x
  2. Step 2: Convert to fraction form
    16,784,157.66/23,162,103.27 = 9,441,995.82/x
  3. Step 3: Cross multiply
    16,784,157.66x = 23,162,103.27 × 9,441,995.82
  4. Step 4: Simplify right side
    16,784,157.66x = 218,696,482,257,748.34
  5. Step 5: Solve for x
    x = 218,696,482,257,748.34/16,784,157.66
  6. Step 6: Final answer
    x = 13,029,934.94

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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.