Home / 43,699,983.60-65,558,723.40-12,994,503.60

Finding the Fourth Proportional to 43,699,983.60, 65,558,723.40 and 12,994,503.60

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Solution

The fourth proportional to 43,699,983.60, 65,558,723.40 and 12,994,503.60 is: 19,494,356.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,699,983.60 : 65,558,723.40 = 12,994,503.60 : x
  2. Step 2: Convert to fraction form
    43,699,983.60/65,558,723.40 = 12,994,503.60/x
  3. Step 3: Cross multiply
    43,699,983.60x = 65,558,723.40 × 12,994,503.60
  4. Step 4: Simplify right side
    43,699,983.60x = 851,903,067,232,704.25
  5. Step 5: Solve for x
    x = 851,903,067,232,704.25/43,699,983.60
  6. Step 6: Final answer
    x = 19,494,356.68

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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.