Home / 36,511,847.60-50,386,166.52-19,991,672.24

Finding the Fourth Proportional to 36,511,847.60, 50,386,166.52 and 19,991,672.24

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Solution

The fourth proportional to 36,511,847.60, 50,386,166.52 and 19,991,672.24 is: 27,588,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,511,847.60 : 50,386,166.52 = 19,991,672.24 : x
  2. Step 2: Convert to fraction form
    36,511,847.60/50,386,166.52 = 19,991,672.24/x
  3. Step 3: Cross multiply
    36,511,847.60x = 50,386,166.52 × 19,991,672.24
  4. Step 4: Simplify right side
    36,511,847.60x = 1,007,303,726,497,901.38
  5. Step 5: Solve for x
    x = 1,007,303,726,497,901.38/36,511,847.60
  6. Step 6: Final answer
    x = 27,588,407.40

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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.