Home / 22,108,538.80-33,162,808.20-15,684,007.60

Finding the Fourth Proportional to 22,108,538.80, 33,162,808.20 and 15,684,007.60

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Solution

The fourth proportional to 22,108,538.80, 33,162,808.20 and 15,684,007.60 is: 23,526,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108,538.80 : 33,162,808.20 = 15,684,007.60 : x
  2. Step 2: Convert to fraction form
    22,108,538.80/33,162,808.20 = 15,684,007.60/x
  3. Step 3: Cross multiply
    22,108,538.80x = 33,162,808.20 × 15,684,007.60
  4. Step 4: Simplify right side
    22,108,538.80x = 520,125,735,846,142.31
  5. Step 5: Solve for x
    x = 520,125,735,846,142.31/22,108,538.80
  6. Step 6: Final answer
    x = 23,526,011.40

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1.5x scale

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.