Home / 16,997,105.84-23,455,876.20-9,262,124.24

Finding the Fourth Proportional to 16,997,105.84, 23,455,876.20 and 9,262,124.24

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Solution

The fourth proportional to 16,997,105.84, 23,455,876.20 and 9,262,124.24 is: 12,781,660.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997,105.84 : 23,455,876.20 = 9,262,124.24 : x
  2. Step 2: Convert to fraction form
    16,997,105.84/23,455,876.20 = 9,262,124.24/x
  3. Step 3: Cross multiply
    16,997,105.84x = 23,455,876.20 × 9,262,124.24
  4. Step 4: Simplify right side
    16,997,105.84x = 217,251,239,522,459.09
  5. Step 5: Solve for x
    x = 217,251,239,522,459.09/16,997,105.84
  6. Step 6: Final answer
    x = 12,781,660.69

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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.