Home / 43,621,211.80-65,431,817.70-14,864,786.20

Finding the Fourth Proportional to 43,621,211.80, 65,431,817.70 and 14,864,786.20

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Solution

The fourth proportional to 43,621,211.80, 65,431,817.70 and 14,864,786.20 is: 22,297,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,621,211.80 : 65,431,817.70 = 14,864,786.20 : x
  2. Step 2: Convert to fraction form
    43,621,211.80/65,431,817.70 = 14,864,786.20/x
  3. Step 3: Cross multiply
    43,621,211.80x = 65,431,817.70 × 14,864,786.20
  4. Step 4: Simplify right side
    43,621,211.80x = 972,629,980,787,875.75
  5. Step 5: Solve for x
    x = 972,629,980,787,875.75/43,621,211.80
  6. Step 6: Final answer
    x = 22,297,179.30

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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.