Home / 33,171,888.06-45,777,432.80-18,488,500.36

Finding the Fourth Proportional to 33,171,888.06, 45,777,432.80 and 18,488,500.36

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Solution

The fourth proportional to 33,171,888.06, 45,777,432.80 and 18,488,500.36 is: 25,514,257.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,171,888.06 : 45,777,432.80 = 18,488,500.36 : x
  2. Step 2: Convert to fraction form
    33,171,888.06/45,777,432.80 = 18,488,500.36/x
  3. Step 3: Cross multiply
    33,171,888.06x = 45,777,432.80 × 18,488,500.36
  4. Step 4: Simplify right side
    33,171,888.06x = 846,356,082,734,453.62
  5. Step 5: Solve for x
    x = 846,356,082,734,453.62/33,171,888.06
  6. Step 6: Final answer
    x = 25,514,257.17

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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.