Home / 37,321,528.75-51,503,950.10-20,802,702.22

Finding the Fourth Proportional to 37,321,528.75, 51,503,950.10 and 20,802,702.22

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Solution

The fourth proportional to 37,321,528.75, 51,503,950.10 and 20,802,702.22 is: 28,707,863.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,321,528.75 : 51,503,950.10 = 20,802,702.22 : x
  2. Step 2: Convert to fraction form
    37,321,528.75/51,503,950.10 = 20,802,702.22/x
  3. Step 3: Cross multiply
    37,321,528.75x = 51,503,950.10 × 20,802,702.22
  4. Step 4: Simplify right side
    37,321,528.75x = 1,071,421,337,007,286.12
  5. Step 5: Solve for x
    x = 1,071,421,337,007,286.12/37,321,528.75
  6. Step 6: Final answer
    x = 28,707,863.07

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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.