Home / 37,057,791.44-51,139,757.04-20,538,982.47

Finding the Fourth Proportional to 37,057,791.44, 51,139,757.04 and 20,538,982.47

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Solution

The fourth proportional to 37,057,791.44, 51,139,757.04 and 20,538,982.47 is: 28,343,798.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,057,791.44 : 51,139,757.04 = 20,538,982.47 : x
  2. Step 2: Convert to fraction form
    37,057,791.44/51,139,757.04 = 20,538,982.47/x
  3. Step 3: Cross multiply
    37,057,791.44x = 51,139,757.04 × 20,538,982.47
  4. Step 4: Simplify right side
    37,057,791.44x = 1,050,358,573,364,619
  5. Step 5: Solve for x
    x = 1,050,358,573,364,619/37,057,791.44
  6. Step 6: Final answer
    x = 28,343,798.50

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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.