Home / 29,947,963.48-41,328,189.56-16,196,927.60

Finding the Fourth Proportional to 29,947,963.48, 41,328,189.56 and 16,196,927.60

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Solution

The fourth proportional to 29,947,963.48, 41,328,189.56 and 16,196,927.60 is: 22,351,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947,963.48 : 41,328,189.56 = 16,196,927.60 : x
  2. Step 2: Convert to fraction form
    29,947,963.48/41,328,189.56 = 16,196,927.60/x
  3. Step 3: Cross multiply
    29,947,963.48x = 41,328,189.56 × 16,196,927.60
  4. Step 4: Simplify right side
    29,947,963.48x = 669,389,694,142,395.88
  5. Step 5: Solve for x
    x = 669,389,694,142,395.88/29,947,963.48
  6. Step 6: Final answer
    x = 22,351,760.07

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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.