Home / 19,396,507.20-29,076,098.40-15,076,161.60

Finding the Fourth Proportional to 19,396,507.20, 29,076,098.40 and 15,076,161.60

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Solution

The fourth proportional to 19,396,507.20, 29,076,098.40 and 15,076,161.60 is: 22,599,736.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396,507.20 : 29,076,098.40 = 15,076,161.60 : x
  2. Step 2: Convert to fraction form
    19,396,507.20/29,076,098.40 = 15,076,161.60/x
  3. Step 3: Cross multiply
    19,396,507.20x = 29,076,098.40 × 15,076,161.60
  4. Step 4: Simplify right side
    19,396,507.20x = 438,355,958,175,901.44
  5. Step 5: Solve for x
    x = 438,355,958,175,901.44/19,396,507.20
  6. Step 6: Final answer
    x = 22,599,736.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.