Home / 38,252,891.04-52,789,009.44-21,733,044.48

Finding the Fourth Proportional to 38,252,891.04, 52,789,009.44 and 21,733,044.48

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Solution

The fourth proportional to 38,252,891.04, 52,789,009.44 and 21,733,044.48 is: 29,991,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,252,891.04 : 52,789,009.44 = 21,733,044.48 : x
  2. Step 2: Convert to fraction form
    38,252,891.04/52,789,009.44 = 21,733,044.48/x
  3. Step 3: Cross multiply
    38,252,891.04x = 52,789,009.44 × 21,733,044.48
  4. Step 4: Simplify right side
    38,252,891.04x = 1,147,265,890,214,659.75
  5. Step 5: Solve for x
    x = 1,147,265,890,214,659.75/38,252,891.04
  6. Step 6: Final answer
    x = 29,991,612.63

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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.