Home / 18,961,764.14-26,157,594.33-11,517,445.17

Finding the Fourth Proportional to 18,961,764.14, 26,157,594.33 and 11,517,445.17

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Solution

The fourth proportional to 18,961,764.14, 26,157,594.33 and 11,517,445.17 is: 15,888,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,961,764.14 : 26,157,594.33 = 11,517,445.17 : x
  2. Step 2: Convert to fraction form
    18,961,764.14/26,157,594.33 = 11,517,445.17/x
  3. Step 3: Cross multiply
    18,961,764.14x = 26,157,594.33 × 11,517,445.17
  4. Step 4: Simplify right side
    18,961,764.14x = 301,268,658,474,877.88
  5. Step 5: Solve for x
    x = 301,268,658,474,877.88/18,961,764.14
  6. Step 6: Final answer
    x = 15,888,218.85

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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.