Home / 33,171,886.56-45,777,430.74-18,488,498.86

Finding the Fourth Proportional to 33,171,886.56, 45,777,430.74 and 18,488,498.86

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Solution

The fourth proportional to 33,171,886.56, 45,777,430.74 and 18,488,498.86 is: 25,514,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,171,886.56 : 45,777,430.74 = 18,488,498.86 : x
  2. Step 2: Convert to fraction form
    33,171,886.56/45,777,430.74 = 18,488,498.86/x
  3. Step 3: Cross multiply
    33,171,886.56x = 45,777,430.74 × 18,488,498.86
  4. Step 4: Simplify right side
    33,171,886.56x = 846,355,976,050,219
  5. Step 5: Solve for x
    x = 846,355,976,050,219/33,171,886.56
  6. Step 6: Final answer
    x = 25,514,255.11

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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.