Home / 19,055,218.48-28,566,760.56-8,264,392

Finding the Fourth Proportional to 19,055,218.48, 28,566,760.56 and 8,264,392

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Solution

The fourth proportional to 19,055,218.48, 28,566,760.56 and 8,264,392 is: 12,389,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055,218.48 : 28,566,760.56 = 8,264,392 : x
  2. Step 2: Convert to fraction form
    19,055,218.48/28,566,760.56 = 8,264,392/x
  3. Step 3: Cross multiply
    19,055,218.48x = 28,566,760.56 × 8,264,392
  4. Step 4: Simplify right side
    19,055,218.48x = 236,086,907,437,979.50
  5. Step 5: Solve for x
    x = 236,086,907,437,979.50/19,055,218.48
  6. Step 6: Final answer
    x = 12,389,619.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.