Home / 18,714,481.98-25,824,543.75-10,566,524.22

Finding the Fourth Proportional to 18,714,481.98, 25,824,543.75 and 10,566,524.22

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Solution

The fourth proportional to 18,714,481.98, 25,824,543.75 and 10,566,524.22 is: 14,580,989.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,714,481.98 : 25,824,543.75 = 10,566,524.22 : x
  2. Step 2: Convert to fraction form
    18,714,481.98/25,824,543.75 = 10,566,524.22/x
  3. Step 3: Cross multiply
    18,714,481.98x = 25,824,543.75 × 10,566,524.22
  4. Step 4: Simplify right side
    18,714,481.98x = 272,875,667,004,824.66
  5. Step 5: Solve for x
    x = 272,875,667,004,824.66/18,714,481.98
  6. Step 6: Final answer
    x = 14,580,989.59

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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.