Home / 17,395,787.40-26,077,092.30-13,555,480.20

Finding the Fourth Proportional to 17,395,787.40, 26,077,092.30 and 13,555,480.20

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Solution

The fourth proportional to 17,395,787.40, 26,077,092.30 and 13,555,480.20 is: 20,320,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,395,787.40 : 26,077,092.30 = 13,555,480.20 : x
  2. Step 2: Convert to fraction form
    17,395,787.40/26,077,092.30 = 13,555,480.20/x
  3. Step 3: Cross multiply
    17,395,787.40x = 26,077,092.30 × 13,555,480.20
  4. Step 4: Simplify right side
    17,395,787.40x = 353,487,508,346,222.44
  5. Step 5: Solve for x
    x = 353,487,508,346,222.44/17,395,787.40
  6. Step 6: Final answer
    x = 20,320,293.66

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1.5x scale

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.