Home / 22,541,473.87-31,107,293.80-12,228,196.96

Finding the Fourth Proportional to 22,541,473.87, 31,107,293.80 and 12,228,196.96

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Solution

The fourth proportional to 22,541,473.87, 31,107,293.80 and 12,228,196.96 is: 16,874,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,541,473.87 : 31,107,293.80 = 12,228,196.96 : x
  2. Step 2: Convert to fraction form
    22,541,473.87/31,107,293.80 = 12,228,196.96/x
  3. Step 3: Cross multiply
    22,541,473.87x = 31,107,293.80 × 12,228,196.96
  4. Step 4: Simplify right side
    22,541,473.87x = 380,386,115,487,300.44
  5. Step 5: Solve for x
    x = 380,386,115,487,300.44/22,541,473.87
  6. Step 6: Final answer
    x = 16,874,944.28

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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.