Home / 43,982,667.20-65,974,000.80-12,069,963.20

Finding the Fourth Proportional to 43,982,667.20, 65,974,000.80 and 12,069,963.20

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Solution

The fourth proportional to 43,982,667.20, 65,974,000.80 and 12,069,963.20 is: 18,104,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,982,667.20 : 65,974,000.80 = 12,069,963.20 : x
  2. Step 2: Convert to fraction form
    43,982,667.20/65,974,000.80 = 12,069,963.20/x
  3. Step 3: Cross multiply
    43,982,667.20x = 65,974,000.80 × 12,069,963.20
  4. Step 4: Simplify right side
    43,982,667.20x = 796,303,761,812,770.50
  5. Step 5: Solve for x
    x = 796,303,761,812,770.50/43,982,667.20
  6. Step 6: Final answer
    x = 18,104,944.80

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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.