Home / 7,766,940.78-11,654,403.06-5,956,933.44

Finding the Fourth Proportional to 7,766,940.78, 11,654,403.06 and 5,956,933.44

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Solution

The fourth proportional to 7,766,940.78, 11,654,403.06 and 5,956,933.44 is: 8,938,461.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,940.78 : 11,654,403.06 = 5,956,933.44 : x
  2. Step 2: Convert to fraction form
    7,766,940.78/11,654,403.06 = 5,956,933.44/x
  3. Step 3: Cross multiply
    7,766,940.78x = 11,654,403.06 × 5,956,933.44
  4. Step 4: Simplify right side
    7,766,940.78x = 69,424,503,311,352.34
  5. Step 5: Solve for x
    x = 69,424,503,311,352.34/7,766,940.78
  6. Step 6: Final answer
    x = 8,938,461.78

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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.