Home / 11,606,665.77-16,000,317.65-8,111,151.95

Finding the Fourth Proportional to 11,606,665.77, 16,000,317.65 and 8,111,151.95

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Solution

The fourth proportional to 11,606,665.77, 16,000,317.65 and 8,111,151.95 is: 11,181,592.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606,665.77 : 16,000,317.65 = 8,111,151.95 : x
  2. Step 2: Convert to fraction form
    11,606,665.77/16,000,317.65 = 8,111,151.95/x
  3. Step 3: Cross multiply
    11,606,665.77x = 16,000,317.65 × 8,111,151.95
  4. Step 4: Simplify right side
    11,606,665.77x = 129,781,007,647,693.22
  5. Step 5: Solve for x
    x = 129,781,007,647,693.22/11,606,665.77
  6. Step 6: Final answer
    x = 11,181,592.56

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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.