Home / 19,084,766.78-26,335,011.92-11,348,314.22

Finding the Fourth Proportional to 19,084,766.78, 26,335,011.92 and 11,348,314.22

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Solution

The fourth proportional to 19,084,766.78, 26,335,011.92 and 11,348,314.22 is: 15,659,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084,766.78 : 26,335,011.92 = 11,348,314.22 : x
  2. Step 2: Convert to fraction form
    19,084,766.78/26,335,011.92 = 11,348,314.22/x
  3. Step 3: Cross multiply
    19,084,766.78x = 26,335,011.92 × 11,348,314.22
  4. Step 4: Simplify right side
    19,084,766.78x = 298,857,990,255,605.56
  5. Step 5: Solve for x
    x = 298,857,990,255,605.56/19,084,766.78
  6. Step 6: Final answer
    x = 15,659,504.45

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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.