Home / 11,339,751.80-17,009,627.70-7,082,318.90

Finding the Fourth Proportional to 11,339,751.80, 17,009,627.70 and 7,082,318.90

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Solution

The fourth proportional to 11,339,751.80, 17,009,627.70 and 7,082,318.90 is: 10,623,478.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339,751.80 : 17,009,627.70 = 7,082,318.90 : x
  2. Step 2: Convert to fraction form
    11,339,751.80/17,009,627.70 = 7,082,318.90/x
  3. Step 3: Cross multiply
    11,339,751.80x = 17,009,627.70 × 7,082,318.90
  4. Step 4: Simplify right side
    11,339,751.80x = 120,467,607,741,673.53
  5. Step 5: Solve for x
    x = 120,467,607,741,673.53/11,339,751.80
  6. Step 6: Final answer
    x = 10,623,478.35

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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.