Home / 7,724,985.60-11,591,625.60-3,237,715.20

Finding the Fourth Proportional to 7,724,985.60, 11,591,625.60 and 3,237,715.20

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Solution

The fourth proportional to 7,724,985.60, 11,591,625.60 and 3,237,715.20 is: 4,858,310.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,985.60 : 11,591,625.60 = 3,237,715.20 : x
  2. Step 2: Convert to fraction form
    7,724,985.60/11,591,625.60 = 3,237,715.20/x
  3. Step 3: Cross multiply
    7,724,985.60x = 11,591,625.60 × 3,237,715.20
  4. Step 4: Simplify right side
    7,724,985.60x = 37,530,382,397,829.12
  5. Step 5: Solve for x
    x = 37,530,382,397,829.12/7,724,985.60
  6. Step 6: Final answer
    x = 4,858,310.98

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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.