Home / 41,603,200.80-62,404,801.20-18,928,384.80

Finding the Fourth Proportional to 41,603,200.80, 62,404,801.20 and 18,928,384.80

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Solution

The fourth proportional to 41,603,200.80, 62,404,801.20 and 18,928,384.80 is: 28,392,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,603,200.80 : 62,404,801.20 = 18,928,384.80 : x
  2. Step 2: Convert to fraction form
    41,603,200.80/62,404,801.20 = 18,928,384.80/x
  3. Step 3: Cross multiply
    41,603,200.80x = 62,404,801.20 × 18,928,384.80
  4. Step 4: Simplify right side
    41,603,200.80x = 1,181,222,090,481,101.75
  5. Step 5: Solve for x
    x = 1,181,222,090,481,101.75/41,603,200.80
  6. Step 6: Final answer
    x = 28,392,577.20

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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.