Home / 36,906,546.80-55,359,820.20-19,900,434.80

Finding the Fourth Proportional to 36,906,546.80, 55,359,820.20 and 19,900,434.80

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Solution

The fourth proportional to 36,906,546.80, 55,359,820.20 and 19,900,434.80 is: 29,850,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,906,546.80 : 55,359,820.20 = 19,900,434.80 : x
  2. Step 2: Convert to fraction form
    36,906,546.80/55,359,820.20 = 19,900,434.80/x
  3. Step 3: Cross multiply
    36,906,546.80x = 55,359,820.20 × 19,900,434.80
  4. Step 4: Simplify right side
    36,906,546.80x = 1,101,684,492,429,823
  5. Step 5: Solve for x
    x = 1,101,684,492,429,823/36,906,546.80
  6. Step 6: Final answer
    x = 29,850,652.20

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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.