Home / 36,429,086.40-54,706,615.20-19,422,974.40

Finding the Fourth Proportional to 36,429,086.40, 54,706,615.20 and 19,422,974.40

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Solution

The fourth proportional to 36,429,086.40, 54,706,615.20 and 19,422,974.40 is: 29,168,043.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,429,086.40 : 54,706,615.20 = 19,422,974.40 : x
  2. Step 2: Convert to fraction form
    36,429,086.40/54,706,615.20 = 19,422,974.40/x
  3. Step 3: Cross multiply
    36,429,086.40x = 54,706,615.20 × 19,422,974.40
  4. Step 4: Simplify right side
    36,429,086.40x = 1,062,565,186,540,250.88
  5. Step 5: Solve for x
    x = 1,062,565,186,540,250.88/36,429,086.40
  6. Step 6: Final answer
    x = 29,168,043.77

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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.