Home / 12,449,506.50-17,194,490.76-8,368,039.62

Finding the Fourth Proportional to 12,449,506.50, 17,194,490.76 and 8,368,039.62

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Solution

The fourth proportional to 12,449,506.50, 17,194,490.76 and 8,368,039.62 is: 11,557,420.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,449,506.50 : 17,194,490.76 = 8,368,039.62 : x
  2. Step 2: Convert to fraction form
    12,449,506.50/17,194,490.76 = 8,368,039.62/x
  3. Step 3: Cross multiply
    12,449,506.50x = 17,194,490.76 × 8,368,039.62
  4. Step 4: Simplify right side
    12,449,506.50x = 143,884,179,925,403.94
  5. Step 5: Solve for x
    x = 143,884,179,925,403.94/12,449,506.50
  6. Step 6: Final answer
    x = 11,557,420.36

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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.