Home / 33,171,997.32-45,777,583.44-18,488,609.64

Finding the Fourth Proportional to 33,171,997.32, 45,777,583.44 and 18,488,609.64

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Solution

The fourth proportional to 33,171,997.32, 45,777,583.44 and 18,488,609.64 is: 25,514,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,171,997.32 : 45,777,583.44 = 18,488,609.64 : x
  2. Step 2: Convert to fraction form
    33,171,997.32/45,777,583.44 = 18,488,609.64/x
  3. Step 3: Cross multiply
    33,171,997.32x = 45,777,583.44 × 18,488,609.64
  4. Step 4: Simplify right side
    33,171,997.32x = 846,363,870,484,688.38
  5. Step 5: Solve for x
    x = 846,363,870,484,688.38/33,171,997.32
  6. Step 6: Final answer
    x = 25,514,407.90

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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.