Home / 7,330,659.80-10,977,327.30-6,994,736.60

Finding the Fourth Proportional to 7,330,659.80, 10,977,327.30 and 6,994,736.60

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Solution

The fourth proportional to 7,330,659.80, 10,977,327.30 and 6,994,736.60 is: 10,474,297.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,659.80 : 10,977,327.30 = 6,994,736.60 : x
  2. Step 2: Convert to fraction form
    7,330,659.80/10,977,327.30 = 6,994,736.60/x
  3. Step 3: Cross multiply
    7,330,659.80x = 10,977,327.30 × 6,994,736.60
  4. Step 4: Simplify right side
    7,330,659.80x = 76,783,513,035,489.19
  5. Step 5: Solve for x
    x = 76,783,513,035,489.19/7,330,659.80
  6. Step 6: Final answer
    x = 10,474,297.69

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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.