Home / 11,687,890.49-17,531,835.80-3,168,226.92

Finding the Fourth Proportional to 11,687,890.49, 17,531,835.80 and 3,168,226.92

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Solution

The fourth proportional to 11,687,890.49, 17,531,835.80 and 3,168,226.92 is: 4,752,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,890.49 : 17,531,835.80 = 3,168,226.92 : x
  2. Step 2: Convert to fraction form
    11,687,890.49/17,531,835.80 = 3,168,226.92/x
  3. Step 3: Cross multiply
    11,687,890.49x = 17,531,835.80 × 3,168,226.92
  4. Step 4: Simplify right side
    11,687,890.49x = 55,544,834,122,738.61
  5. Step 5: Solve for x
    x = 55,544,834,122,738.61/11,687,890.49
  6. Step 6: Final answer
    x = 4,752,340.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.