Home / 16,525,964.30-22,781,794.89-11,548,953.61

Finding the Fourth Proportional to 16,525,964.30, 22,781,794.89 and 11,548,953.61

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Solution

The fourth proportional to 16,525,964.30, 22,781,794.89 and 11,548,953.61 is: 15,920,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,525,964.30 : 22,781,794.89 = 11,548,953.61 : x
  2. Step 2: Convert to fraction form
    16,525,964.30/22,781,794.89 = 11,548,953.61/x
  3. Step 3: Cross multiply
    16,525,964.30x = 22,781,794.89 × 11,548,953.61
  4. Step 4: Simplify right side
    16,525,964.30x = 263,105,892,323,499.16
  5. Step 5: Solve for x
    x = 263,105,892,323,499.16/16,525,964.30
  6. Step 6: Final answer
    x = 15,920,758.85

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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.