Home / 36,692,858.52-50,636,177.22-20,173,264.20

Finding the Fourth Proportional to 36,692,858.52, 50,636,177.22 and 20,173,264.20

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Solution

The fourth proportional to 36,692,858.52, 50,636,177.22 and 20,173,264.20 is: 27,839,122.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692,858.52 : 50,636,177.22 = 20,173,264.20 : x
  2. Step 2: Convert to fraction form
    36,692,858.52/50,636,177.22 = 20,173,264.20/x
  3. Step 3: Cross multiply
    36,692,858.52x = 50,636,177.22 × 20,173,264.20
  4. Step 4: Simplify right side
    36,692,858.52x = 1,021,496,981,137,081.50
  5. Step 5: Solve for x
    x = 1,021,496,981,137,081.50/36,692,858.52
  6. Step 6: Final answer
    x = 27,839,122.44

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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.