Home / 7,542,450.20-11,301,233.70-6,422,706.20

Finding the Fourth Proportional to 7,542,450.20, 11,301,233.70 and 6,422,706.20

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Solution

The fourth proportional to 7,542,450.20, 11,301,233.70 and 6,422,706.20 is: 9,623,464.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,450.20 : 11,301,233.70 = 6,422,706.20 : x
  2. Step 2: Convert to fraction form
    7,542,450.20/11,301,233.70 = 6,422,706.20/x
  3. Step 3: Cross multiply
    7,542,450.20x = 11,301,233.70 × 6,422,706.20
  4. Step 4: Simplify right side
    7,542,450.20x = 72,584,503,752,638.94
  5. Step 5: Solve for x
    x = 72,584,503,752,638.94/7,542,450.20
  6. Step 6: Final answer
    x = 9,623,464.77

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1.5x scale

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.