Home / 23,110,046.60-31,891,473.64-12,796,548.26

Finding the Fourth Proportional to 23,110,046.60, 31,891,473.64 and 12,796,548.26

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Solution

The fourth proportional to 23,110,046.60, 31,891,473.64 and 12,796,548.26 is: 17,659,020.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,046.60 : 31,891,473.64 = 12,796,548.26 : x
  2. Step 2: Convert to fraction form
    23,110,046.60/31,891,473.64 = 12,796,548.26/x
  3. Step 3: Cross multiply
    23,110,046.60x = 31,891,473.64 × 12,796,548.26
  4. Step 4: Simplify right side
    23,110,046.60x = 408,100,781,516,777.88
  5. Step 5: Solve for x
    x = 408,100,781,516,777.88/23,110,046.60
  6. Step 6: Final answer
    x = 17,659,020.28

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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.