Home / 23,231,612.70-32,059,652.04-12,918,114.36

Finding the Fourth Proportional to 23,231,612.70, 32,059,652.04 and 12,918,114.36

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Solution

The fourth proportional to 23,231,612.70, 32,059,652.04 and 12,918,114.36 is: 17,827,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,231,612.70 : 32,059,652.04 = 12,918,114.36 : x
  2. Step 2: Convert to fraction form
    23,231,612.70/32,059,652.04 = 12,918,114.36/x
  3. Step 3: Cross multiply
    23,231,612.70x = 32,059,652.04 × 12,918,114.36
  4. Step 4: Simplify right side
    23,231,612.70x = 414,150,251,394,527.25
  5. Step 5: Solve for x
    x = 414,150,251,394,527.25/23,231,612.70
  6. Step 6: Final answer
    x = 17,827,012.56

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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.