Home / 27,342,557.37-37,731,982.59-15,118,996.41

Finding the Fourth Proportional to 27,342,557.37, 37,731,982.59 and 15,118,996.41

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Solution

The fourth proportional to 27,342,557.37, 37,731,982.59 and 15,118,996.41 is: 20,863,802.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,342,557.37 : 37,731,982.59 = 15,118,996.41 : x
  2. Step 2: Convert to fraction form
    27,342,557.37/37,731,982.59 = 15,118,996.41/x
  3. Step 3: Cross multiply
    27,342,557.37x = 37,731,982.59 × 15,118,996.41
  4. Step 4: Simplify right side
    27,342,557.37x = 570,469,709,320,392.50
  5. Step 5: Solve for x
    x = 570,469,709,320,392.50/27,342,557.37
  6. Step 6: Final answer
    x = 20,863,802.23

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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.