Home / 29,213,051.82-43,823,565.21-12,169,738.86

Finding the Fourth Proportional to 29,213,051.82, 43,823,565.21 and 12,169,738.86

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Solution

The fourth proportional to 29,213,051.82, 43,823,565.21 and 12,169,738.86 is: 18,256,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213,051.82 : 43,823,565.21 = 12,169,738.86 : x
  2. Step 2: Convert to fraction form
    29,213,051.82/43,823,565.21 = 12,169,738.86/x
  3. Step 3: Cross multiply
    29,213,051.82x = 43,823,565.21 × 12,169,738.86
  4. Step 4: Simplify right side
    29,213,051.82x = 533,321,344,519,881.06
  5. Step 5: Solve for x
    x = 533,321,344,519,881.06/29,213,051.82
  6. Step 6: Final answer
    x = 18,256,269.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.