Home / 37,152,903.92-51,272,709.92-20,633,101.44

Finding the Fourth Proportional to 37,152,903.92, 51,272,709.92 and 20,633,101.44

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Solution

The fourth proportional to 37,152,903.92, 51,272,709.92 and 20,633,101.44 is: 28,474,625.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,903.92 : 51,272,709.92 = 20,633,101.44 : x
  2. Step 2: Convert to fraction form
    37,152,903.92/51,272,709.92 = 20,633,101.44/x
  3. Step 3: Cross multiply
    37,152,903.92x = 51,272,709.92 × 20,633,101.44
  4. Step 4: Simplify right side
    37,152,903.92x = 1,057,915,024,883,054.38
  5. Step 5: Solve for x
    x = 1,057,915,024,883,054.38/37,152,903.92
  6. Step 6: Final answer
    x = 28,474,625.49

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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.