Home / 21,330,591.75-47,273,485.50

Finding the Third Proportional to 21,330,591.75 and 47,273,485.50

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Solution

The third proportional to 21,330,591.75 and 47,273,485.50 is: 104,768,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,330,591.75 : 47,273,485.50 = 47,273,485.50 : x
  2. Step 2: Convert to fraction form
    21,330,591.75/47,273,485.50 = 47,273,485.50/x
  3. Step 3: Cross multiply
    21,330,591.75x = 47,273,485.50 × 47,273,485.50
  4. Step 4: Simplify right side
    21,330,591.75x = 2,234,782,431,318,710.25
  5. Step 5: Solve for x
    x = 2,234,782,431,318,710.25/21,330,591.75
  6. Step 6: Final answer
    x = 104,768,890.50

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.