Home / 15,946,073.96-21,998,679.07-9,751,391.48

Finding the Fourth Proportional to 15,946,073.96, 21,998,679.07 and 9,751,391.48

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Solution

The fourth proportional to 15,946,073.96, 21,998,679.07 and 9,751,391.48 is: 13,452,698.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,073.96 : 21,998,679.07 = 9,751,391.48 : x
  2. Step 2: Convert to fraction form
    15,946,073.96/21,998,679.07 = 9,751,391.48/x
  3. Step 3: Cross multiply
    15,946,073.96x = 21,998,679.07 × 9,751,391.48
  4. Step 4: Simplify right side
    15,946,073.96x = 214,517,731,520,080.44
  5. Step 5: Solve for x
    x = 214,517,731,520,080.44/15,946,073.96
  6. Step 6: Final answer
    x = 13,452,698.90

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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.