Home / 22,433,238.80-33,649,858.20-13,885,859.60

Finding the Fourth Proportional to 22,433,238.80, 33,649,858.20 and 13,885,859.60

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Solution

The fourth proportional to 22,433,238.80, 33,649,858.20 and 13,885,859.60 is: 20,828,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433,238.80 : 33,649,858.20 = 13,885,859.60 : x
  2. Step 2: Convert to fraction form
    22,433,238.80/33,649,858.20 = 13,885,859.60/x
  3. Step 3: Cross multiply
    22,433,238.80x = 33,649,858.20 × 13,885,859.60
  4. Step 4: Simplify right side
    22,433,238.80x = 467,257,206,525,108.75
  5. Step 5: Solve for x
    x = 467,257,206,525,108.75/22,433,238.80
  6. Step 6: Final answer
    x = 20,828,789.40

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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.