Home / 13,066,716.87-19,598,798.19-3,968,893.47

Finding the Fourth Proportional to 13,066,716.87, 19,598,798.19 and 3,968,893.47

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Solution

The fourth proportional to 13,066,716.87, 19,598,798.19 and 3,968,893.47 is: 5,952,952.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,716.87 : 19,598,798.19 = 3,968,893.47 : x
  2. Step 2: Convert to fraction form
    13,066,716.87/19,598,798.19 = 3,968,893.47/x
  3. Step 3: Cross multiply
    13,066,716.87x = 19,598,798.19 × 3,968,893.47
  4. Step 4: Simplify right side
    13,066,716.87x = 77,785,542,156,138.83
  5. Step 5: Solve for x
    x = 77,785,542,156,138.83/13,066,716.87
  6. Step 6: Final answer
    x = 5,952,952.29

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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.