Home / 43,923,994.32-65,885,659.74-13,218,441.42

Finding the Fourth Proportional to 43,923,994.32, 65,885,659.74 and 13,218,441.42

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Solution

The fourth proportional to 43,923,994.32, 65,885,659.74 and 13,218,441.42 is: 19,827,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,923,994.32 : 65,885,659.74 = 13,218,441.42 : x
  2. Step 2: Convert to fraction form
    43,923,994.32/65,885,659.74 = 13,218,441.42/x
  3. Step 3: Cross multiply
    43,923,994.32x = 65,885,659.74 × 13,218,441.42
  4. Step 4: Simplify right side
    43,923,994.32x = 870,905,733,691,242.50
  5. Step 5: Solve for x
    x = 870,905,733,691,242.50/43,923,994.32
  6. Step 6: Final answer
    x = 19,827,562.30

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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.