Home / 13,348,046.40-20,022,069.60-4,372,598.40

Finding the Fourth Proportional to 13,348,046.40, 20,022,069.60 and 4,372,598.40

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Solution

The fourth proportional to 13,348,046.40, 20,022,069.60 and 4,372,598.40 is: 6,558,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,046.40 : 20,022,069.60 = 4,372,598.40 : x
  2. Step 2: Convert to fraction form
    13,348,046.40/20,022,069.60 = 4,372,598.40/x
  3. Step 3: Cross multiply
    13,348,046.40x = 20,022,069.60 × 4,372,598.40
  4. Step 4: Simplify right side
    13,348,046.40x = 87,548,469,497,648.66
  5. Step 5: Solve for x
    x = 87,548,469,497,648.66/13,348,046.40
  6. Step 6: Final answer
    x = 6,558,897.60

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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.