Home / 33,666,188.20-46,460,252.10-20,613,198.76

Finding the Fourth Proportional to 33,666,188.20, 46,460,252.10 and 20,613,198.76

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Solution

The fourth proportional to 33,666,188.20, 46,460,252.10 and 20,613,198.76 is: 28,446,772.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,666,188.20 : 46,460,252.10 = 20,613,198.76 : x
  2. Step 2: Convert to fraction form
    33,666,188.20/46,460,252.10 = 20,613,198.76/x
  3. Step 3: Cross multiply
    33,666,188.20x = 46,460,252.10 × 20,613,198.76
  4. Step 4: Simplify right side
    33,666,188.20x = 957,694,410,977,007.50
  5. Step 5: Solve for x
    x = 957,694,410,977,007.50/33,666,188.20
  6. Step 6: Final answer
    x = 28,446,772.93

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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.