Home / 7,450,907.20-11,176,360.80-7,002,134.80

Finding the Fourth Proportional to 7,450,907.20, 11,176,360.80 and 7,002,134.80

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Solution

The fourth proportional to 7,450,907.20, 11,176,360.80 and 7,002,134.80 is: 10,503,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,907.20 : 11,176,360.80 = 7,002,134.80 : x
  2. Step 2: Convert to fraction form
    7,450,907.20/11,176,360.80 = 7,002,134.80/x
  3. Step 3: Cross multiply
    7,450,907.20x = 11,176,360.80 × 7,002,134.80
  4. Step 4: Simplify right side
    7,450,907.20x = 78,258,384,895,035.84
  5. Step 5: Solve for x
    x = 78,258,384,895,035.84/7,450,907.20
  6. Step 6: Final answer
    x = 10,503,202.20

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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.