Home / 19,552,812.80-29,339,716.80-8,194,409.60

Finding the Fourth Proportional to 19,552,812.80, 29,339,716.80 and 8,194,409.60

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Solution

The fourth proportional to 19,552,812.80, 29,339,716.80 and 8,194,409.60 is: 12,296,013.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552,812.80 : 29,339,716.80 = 8,194,409.60 : x
  2. Step 2: Convert to fraction form
    19,552,812.80/29,339,716.80 = 8,194,409.60/x
  3. Step 3: Cross multiply
    19,552,812.80x = 29,339,716.80 × 8,194,409.60
  4. Step 4: Simplify right side
    19,552,812.80x = 240,421,657,007,201.28
  5. Step 5: Solve for x
    x = 240,421,657,007,201.28/19,552,812.80
  6. Step 6: Final answer
    x = 12,296,013.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.