Home / 11,682,853.51-16,204,820.10-11,372,124.55

Finding the Fourth Proportional to 11,682,853.51, 16,204,820.10 and 11,372,124.55

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Solution

The fourth proportional to 11,682,853.51, 16,204,820.10 and 11,372,124.55 is: 15,773,820.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,682,853.51 : 16,204,820.10 = 11,372,124.55 : x
  2. Step 2: Convert to fraction form
    11,682,853.51/16,204,820.10 = 11,372,124.55/x
  3. Step 3: Cross multiply
    11,682,853.51x = 16,204,820.10 × 11,372,124.55
  4. Step 4: Simplify right side
    11,682,853.51x = 184,283,232,515,973.78
  5. Step 5: Solve for x
    x = 184,283,232,515,973.78/11,682,853.51
  6. Step 6: Final answer
    x = 15,773,820.36

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1.5x scale

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.