Home / 37,348,764.39-51,541,342.00-20,603,125.31

Finding the Fourth Proportional to 37,348,764.39, 51,541,342.00 and 20,603,125.31

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Solution

The fourth proportional to 37,348,764.39, 51,541,342.00 and 20,603,125.31 is: 28,432,338.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,348,764.39 : 51,541,342.00 = 20,603,125.31 : x
  2. Step 2: Convert to fraction form
    37,348,764.39/51,541,342.00 = 20,603,125.31/x
  3. Step 3: Cross multiply
    37,348,764.39x = 51,541,342.00 × 20,603,125.31
  4. Step 4: Simplify right side
    37,348,764.39x = 1,061,912,727,562,351.50
  5. Step 5: Solve for x
    x = 1,061,912,727,562,351.50/37,348,764.39
  6. Step 6: Final answer
    x = 28,432,338.92

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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.