Home / 7,338,166.80-11,007,250.20-3,936,944.40

Finding the Fourth Proportional to 7,338,166.80, 11,007,250.20 and 3,936,944.40

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Solution

The fourth proportional to 7,338,166.80, 11,007,250.20 and 3,936,944.40 is: 5,905,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,166.80 : 11,007,250.20 = 3,936,944.40 : x
  2. Step 2: Convert to fraction form
    7,338,166.80/11,007,250.20 = 3,936,944.40/x
  3. Step 3: Cross multiply
    7,338,166.80x = 11,007,250.20 × 3,936,944.40
  4. Step 4: Simplify right side
    7,338,166.80x = 43,334,932,034,288.88
  5. Step 5: Solve for x
    x = 43,334,932,034,288.88/7,338,166.80
  6. Step 6: Final answer
    x = 5,905,416.60

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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.