Home / 14,171,517.27-19,549,958.31-8,366,410.08

Finding the Fourth Proportional to 14,171,517.27, 19,549,958.31 and 8,366,410.08

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Solution

The fourth proportional to 14,171,517.27, 19,549,958.31 and 8,366,410.08 is: 11,541,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171,517.27 : 19,549,958.31 = 8,366,410.08 : x
  2. Step 2: Convert to fraction form
    14,171,517.27/19,549,958.31 = 8,366,410.08/x
  3. Step 3: Cross multiply
    14,171,517.27x = 19,549,958.31 × 8,366,410.08
  4. Step 4: Simplify right side
    14,171,517.27x = 163,562,968,268,363.75
  5. Step 5: Solve for x
    x = 163,562,968,268,363.75/14,171,517.27
  6. Step 6: Final answer
    x = 11,541,669.47

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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.