Home / 14,581,936.54-20,123,009.31-8,055,565.66

Finding the Fourth Proportional to 14,581,936.54, 20,123,009.31 and 8,055,565.66

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Solution

The fourth proportional to 14,581,936.54, 20,123,009.31 and 8,055,565.66 is: 11,116,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,936.54 : 20,123,009.31 = 8,055,565.66 : x
  2. Step 2: Convert to fraction form
    14,581,936.54/20,123,009.31 = 8,055,565.66/x
  3. Step 3: Cross multiply
    14,581,936.54x = 20,123,009.31 × 8,055,565.66
  4. Step 4: Simplify right side
    14,581,936.54x = 162,102,222,773,496.28
  5. Step 5: Solve for x
    x = 162,102,222,773,496.28/14,581,936.54
  6. Step 6: Final answer
    x = 11,116,645.74

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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.