Home / 11,726,103.64-16,186,542.24-11,402,515.12

Finding the Fourth Proportional to 11,726,103.64, 16,186,542.24 and 11,402,515.12

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Solution

The fourth proportional to 11,726,103.64, 16,186,542.24 and 11,402,515.12 is: 15,739,865.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,103.64 : 16,186,542.24 = 11,402,515.12 : x
  2. Step 2: Convert to fraction form
    11,726,103.64/16,186,542.24 = 11,402,515.12/x
  3. Step 3: Cross multiply
    11,726,103.64x = 16,186,542.24 × 11,402,515.12
  4. Step 4: Simplify right side
    11,726,103.64x = 184,567,292,632,118.66
  5. Step 5: Solve for x
    x = 184,567,292,632,118.66/11,726,103.64
  6. Step 6: Final answer
    x = 15,739,865.37

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1.5x scale

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.