Home / 19,714,811.67-27,345,628.85-19,190,456.55

Finding the Fourth Proportional to 19,714,811.67, 27,345,628.85 and 19,190,456.55

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Solution

The fourth proportional to 19,714,811.67, 27,345,628.85 and 19,190,456.55 is: 26,618,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,714,811.67 : 27,345,628.85 = 19,190,456.55 : x
  2. Step 2: Convert to fraction form
    19,714,811.67/27,345,628.85 = 19,190,456.55/x
  3. Step 3: Cross multiply
    19,714,811.67x = 27,345,628.85 × 19,190,456.55
  4. Step 4: Simplify right side
    19,714,811.67x = 524,775,102,278,351.50
  5. Step 5: Solve for x
    x = 524,775,102,278,351.50/19,714,811.67
  6. Step 6: Final answer
    x = 26,618,316.78

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.