Home / 16,961,872.90-23,407,366.88-9,226,896.76

Finding the Fourth Proportional to 16,961,872.90, 23,407,366.88 and 9,226,896.76

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Solution

The fourth proportional to 16,961,872.90, 23,407,366.88 and 9,226,896.76 is: 12,733,107.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,961,872.90 : 23,407,366.88 = 9,226,896.76 : x
  2. Step 2: Convert to fraction form
    16,961,872.90/23,407,366.88 = 9,226,896.76/x
  3. Step 3: Cross multiply
    16,961,872.90x = 23,407,366.88 × 9,226,896.76
  4. Step 4: Simplify right side
    16,961,872.90x = 215,977,357,660,654.47
  5. Step 5: Solve for x
    x = 215,977,357,660,654.47/16,961,872.90
  6. Step 6: Final answer
    x = 12,733,107.89

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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.