Home / 14,137,452.86-19,511,268.48-8,558,774.28

Finding the Fourth Proportional to 14,137,452.86, 19,511,268.48 and 8,558,774.28

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Solution

The fourth proportional to 14,137,452.86, 19,511,268.48 and 8,558,774.28 is: 11,812,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,452.86 : 19,511,268.48 = 8,558,774.28 : x
  2. Step 2: Convert to fraction form
    14,137,452.86/19,511,268.48 = 8,558,774.28/x
  3. Step 3: Cross multiply
    14,137,452.86x = 19,511,268.48 × 8,558,774.28
  4. Step 4: Simplify right side
    14,137,452.86x = 166,992,542,836,798.69
  5. Step 5: Solve for x
    x = 166,992,542,836,798.69/14,137,452.86
  6. Step 6: Final answer
    x = 11,812,067.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.