Home / 11,191,180.80-16,795,628.55-4,371,021.30

Finding the Fourth Proportional to 11,191,180.80, 16,795,628.55 and 4,371,021.30

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Solution

The fourth proportional to 11,191,180.80, 16,795,628.55 and 4,371,021.30 is: 6,559,991.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,180.80 : 16,795,628.55 = 4,371,021.30 : x
  2. Step 2: Convert to fraction form
    11,191,180.80/16,795,628.55 = 4,371,021.30/x
  3. Step 3: Cross multiply
    11,191,180.80x = 16,795,628.55 × 4,371,021.30
  4. Step 4: Simplify right side
    11,191,180.80x = 73,414,050,138,938.11
  5. Step 5: Solve for x
    x = 73,414,050,138,938.11/11,191,180.80
  6. Step 6: Final answer
    x = 6,559,991.43

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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.