Home / 16,102,154-22,220,972.52-8,858,654.48

Finding the Fourth Proportional to 16,102,154, 22,220,972.52 and 8,858,654.48

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Solution

The fourth proportional to 16,102,154, 22,220,972.52 and 8,858,654.48 is: 12,224,943.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102,154 : 22,220,972.52 = 8,858,654.48 : x
  2. Step 2: Convert to fraction form
    16,102,154/22,220,972.52 = 8,858,654.48/x
  3. Step 3: Cross multiply
    16,102,154x = 22,220,972.52 × 8,858,654.48
  4. Step 4: Simplify right side
    16,102,154x = 196,847,917,764,254.91
  5. Step 5: Solve for x
    x = 196,847,917,764,254.91/16,102,154
  6. Step 6: Final answer
    x = 12,224,943.18

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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.