Home / 49,644,813.60-74,467,220.40-13,743,021.60

Finding the Fourth Proportional to 49,644,813.60, 74,467,220.40 and 13,743,021.60

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Solution

The fourth proportional to 49,644,813.60, 74,467,220.40 and 13,743,021.60 is: 20,614,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,644,813.60 : 74,467,220.40 = 13,743,021.60 : x
  2. Step 2: Convert to fraction form
    49,644,813.60/74,467,220.40 = 13,743,021.60/x
  3. Step 3: Cross multiply
    49,644,813.60x = 74,467,220.40 × 13,743,021.60
  4. Step 4: Simplify right side
    49,644,813.60x = 1,023,404,618,449,160.75
  5. Step 5: Solve for x
    x = 1,023,404,618,449,160.75/49,644,813.60
  6. Step 6: Final answer
    x = 20,614,532.40

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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.