Home / 39,563,391.60-59,345,087.40-12,269,631.60

Finding the Fourth Proportional to 39,563,391.60, 59,345,087.40 and 12,269,631.60

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Solution

The fourth proportional to 39,563,391.60, 59,345,087.40 and 12,269,631.60 is: 18,404,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,563,391.60 : 59,345,087.40 = 12,269,631.60 : x
  2. Step 2: Convert to fraction form
    39,563,391.60/59,345,087.40 = 12,269,631.60/x
  3. Step 3: Cross multiply
    39,563,391.60x = 59,345,087.40 × 12,269,631.60
  4. Step 4: Simplify right side
    39,563,391.60x = 728,142,359,667,801.75
  5. Step 5: Solve for x
    x = 728,142,359,667,801.75/39,563,391.60
  6. Step 6: Final answer
    x = 18,404,447.40

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Similar ratio
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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.