Home / 49,545,604.63-74,327,977.69-18,837,796.39

Finding the Fourth Proportional to 49,545,604.63, 74,327,977.69 and 18,837,796.39

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Solution

The fourth proportional to 49,545,604.63, 74,327,977.69 and 18,837,796.39 is: 28,260,333.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,545,604.63 : 74,327,977.69 = 18,837,796.39 : x
  2. Step 2: Convert to fraction form
    49,545,604.63/74,327,977.69 = 18,837,796.39/x
  3. Step 3: Cross multiply
    49,545,604.63x = 74,327,977.69 × 18,837,796.39
  4. Step 4: Simplify right side
    49,545,604.63x = 1,400,175,309,804,682.50
  5. Step 5: Solve for x
    x = 1,400,175,309,804,682.50/49,545,604.63
  6. Step 6: Final answer
    x = 28,260,333.49

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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.