Home / 20,225,784.44-30,339,561.99-5,850,305.39

Finding the Fourth Proportional to 20,225,784.44, 30,339,561.99 and 5,850,305.39

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Solution

The fourth proportional to 20,225,784.44, 30,339,561.99 and 5,850,305.39 is: 8,775,714.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,225,784.44 : 30,339,561.99 = 5,850,305.39 : x
  2. Step 2: Convert to fraction form
    20,225,784.44/30,339,561.99 = 5,850,305.39/x
  3. Step 3: Cross multiply
    20,225,784.44x = 30,339,561.99 × 5,850,305.39
  4. Step 4: Simplify right side
    20,225,784.44x = 177,495,703,138,123.66
  5. Step 5: Solve for x
    x = 177,495,703,138,123.66/20,225,784.44
  6. Step 6: Final answer
    x = 8,775,714.17

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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.