Home / 13,300,385.83-19,951,172.32-4,077,694.75

Finding the Fourth Proportional to 13,300,385.83, 19,951,172.32 and 4,077,694.75

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Solution

The fourth proportional to 13,300,385.83, 19,951,172.32 and 4,077,694.75 is: 6,116,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,300,385.83 : 19,951,172.32 = 4,077,694.75 : x
  2. Step 2: Convert to fraction form
    13,300,385.83/19,951,172.32 = 4,077,694.75/x
  3. Step 3: Cross multiply
    13,300,385.83x = 19,951,172.32 × 4,077,694.75
  4. Step 4: Simplify right side
    13,300,385.83x = 81,354,790,625,609.33
  5. Step 5: Solve for x
    x = 81,354,790,625,609.33/13,300,385.83
  6. Step 6: Final answer
    x = 6,116,724.11

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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.