Home / 7,777,311.60-11,665,967.40-4,362,092.40

Finding the Fourth Proportional to 7,777,311.60, 11,665,967.40 and 4,362,092.40

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Solution

The fourth proportional to 7,777,311.60, 11,665,967.40 and 4,362,092.40 is: 6,543,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,311.60 : 11,665,967.40 = 4,362,092.40 : x
  2. Step 2: Convert to fraction form
    7,777,311.60/11,665,967.40 = 4,362,092.40/x
  3. Step 3: Cross multiply
    7,777,311.60x = 11,665,967.40 × 4,362,092.40
  4. Step 4: Simplify right side
    7,777,311.60x = 50,888,027,734,187.77
  5. Step 5: Solve for x
    x = 50,888,027,734,187.77/7,777,311.60
  6. Step 6: Final answer
    x = 6,543,138.60

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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.