Home / 7,460,469.20-11,207,292.60-7,261,403.60

Finding the Fourth Proportional to 7,460,469.20, 11,207,292.60 and 7,261,403.60

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Solution

The fourth proportional to 7,460,469.20, 11,207,292.60 and 7,261,403.60 is: 10,908,251.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,469.20 : 11,207,292.60 = 7,261,403.60 : x
  2. Step 2: Convert to fraction form
    7,460,469.20/11,207,292.60 = 7,261,403.60/x
  3. Step 3: Cross multiply
    7,460,469.20x = 11,207,292.60 × 7,261,403.60
  4. Step 4: Simplify right side
    7,460,469.20x = 81,380,674,831,893.36
  5. Step 5: Solve for x
    x = 81,380,674,831,893.36/7,460,469.20
  6. Step 6: Final answer
    x = 10,908,251.57

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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.