Home / 37,903,188.43-52,308,791.77-21,377,283.31

Finding the Fourth Proportional to 37,903,188.43, 52,308,791.77 and 21,377,283.31

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Solution

The fourth proportional to 37,903,188.43, 52,308,791.77 and 21,377,283.31 is: 29,501,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,903,188.43 : 52,308,791.77 = 21,377,283.31 : x
  2. Step 2: Convert to fraction form
    37,903,188.43/52,308,791.77 = 21,377,283.31/x
  3. Step 3: Cross multiply
    37,903,188.43x = 52,308,791.77 × 21,377,283.31
  4. Step 4: Simplify right side
    37,903,188.43x = 1,118,219,861,009,542.50
  5. Step 5: Solve for x
    x = 1,118,219,861,009,542.50/37,903,188.43
  6. Step 6: Final answer
    x = 29,501,999.90

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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.