Home / 7,781,785.50-11,672,730.09-2,463,001.50

Finding the Fourth Proportional to 7,781,785.50, 11,672,730.09 and 2,463,001.50

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Solution

The fourth proportional to 7,781,785.50, 11,672,730.09 and 2,463,001.50 is: 3,694,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,785.50 : 11,672,730.09 = 2,463,001.50 : x
  2. Step 2: Convert to fraction form
    7,781,785.50/11,672,730.09 = 2,463,001.50/x
  3. Step 3: Cross multiply
    7,781,785.50x = 11,672,730.09 × 2,463,001.50
  4. Step 4: Simplify right side
    7,781,785.50x = 28,749,951,720,765.13
  5. Step 5: Solve for x
    x = 28,749,951,720,765.13/7,781,785.50
  6. Step 6: Final answer
    x = 3,694,518.66

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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.