Home / 11,954,536.92-16,501,520.43-7,059,778.83

Finding the Fourth Proportional to 11,954,536.92, 16,501,520.43 and 7,059,778.83

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Solution

The fourth proportional to 11,954,536.92, 16,501,520.43 and 7,059,778.83 is: 9,745,010.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954,536.92 : 16,501,520.43 = 7,059,778.83 : x
  2. Step 2: Convert to fraction form
    11,954,536.92/16,501,520.43 = 7,059,778.83/x
  3. Step 3: Cross multiply
    11,954,536.92x = 16,501,520.43 × 7,059,778.83
  4. Step 4: Simplify right side
    11,954,536.92x = 116,497,084,594,526.50
  5. Step 5: Solve for x
    x = 116,497,084,594,526.50/11,954,536.92
  6. Step 6: Final answer
    x = 9,745,010.23

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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.