Home / 22,342,299.04-30,835,481.52-12,553,500.88

Finding the Fourth Proportional to 22,342,299.04, 30,835,481.52 and 12,553,500.88

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Solution

The fourth proportional to 22,342,299.04, 30,835,481.52 and 12,553,500.88 is: 17,325,577.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,342,299.04 : 30,835,481.52 = 12,553,500.88 : x
  2. Step 2: Convert to fraction form
    22,342,299.04/30,835,481.52 = 12,553,500.88/x
  3. Step 3: Cross multiply
    22,342,299.04x = 30,835,481.52 × 12,553,500.88
  4. Step 4: Simplify right side
    22,342,299.04x = 387,093,244,396,543.75
  5. Step 5: Solve for x
    x = 387,093,244,396,543.75/22,342,299.04
  6. Step 6: Final answer
    x = 17,325,577.99

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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.