Home / 37,503,005.40-56,212,517.70-21,336,701.40

Finding the Fourth Proportional to 37,503,005.40, 56,212,517.70 and 21,336,701.40

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Solution

The fourth proportional to 37,503,005.40, 56,212,517.70 and 21,336,701.40 is: 31,981,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,503,005.40 : 56,212,517.70 = 21,336,701.40 : x
  2. Step 2: Convert to fraction form
    37,503,005.40/56,212,517.70 = 21,336,701.40/x
  3. Step 3: Cross multiply
    37,503,005.40x = 56,212,517.70 × 21,336,701.40
  4. Step 4: Simplify right side
    37,503,005.40x = 1,199,389,705,107,114.75
  5. Step 5: Solve for x
    x = 1,199,389,705,107,114.75/37,503,005.40
  6. Step 6: Final answer
    x = 31,981,162.37

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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.