Home / 19,084,743.28-26,334,979.50-11,348,290.72

Finding the Fourth Proportional to 19,084,743.28, 26,334,979.50 and 11,348,290.72

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Solution

The fourth proportional to 19,084,743.28, 26,334,979.50 and 11,348,290.72 is: 15,659,472.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084,743.28 : 26,334,979.50 = 11,348,290.72 : x
  2. Step 2: Convert to fraction form
    19,084,743.28/26,334,979.50 = 11,348,290.72/x
  3. Step 3: Cross multiply
    19,084,743.28x = 26,334,979.50 × 11,348,290.72
  4. Step 4: Simplify right side
    19,084,743.28x = 298,857,003,471,240.25
  5. Step 5: Solve for x
    x = 298,857,003,471,240.25/19,084,743.28
  6. Step 6: Final answer
    x = 15,659,472.02

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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.