Home / 14,202,281.80-21,303,422.70-9,667,318.60

Finding the Fourth Proportional to 14,202,281.80, 21,303,422.70 and 9,667,318.60

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Solution

The fourth proportional to 14,202,281.80, 21,303,422.70 and 9,667,318.60 is: 14,500,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,281.80 : 21,303,422.70 = 9,667,318.60 : x
  2. Step 2: Convert to fraction form
    14,202,281.80/21,303,422.70 = 9,667,318.60/x
  3. Step 3: Cross multiply
    14,202,281.80x = 21,303,422.70 × 9,667,318.60
  4. Step 4: Simplify right side
    14,202,281.80x = 205,946,974,511,372.22
  5. Step 5: Solve for x
    x = 205,946,974,511,372.22/14,202,281.80
  6. Step 6: Final answer
    x = 14,500,977.90

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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.