Home / 14,153,890.50-30,957,189.75

Finding the Third Proportional to 14,153,890.50 and 30,957,189.75

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Solution

The third proportional to 14,153,890.50 and 30,957,189.75 is: 67,709,128.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153,890.50 : 30,957,189.75 = 30,957,189.75 : x
  2. Step 2: Convert to fraction form
    14,153,890.50/30,957,189.75 = 30,957,189.75/x
  3. Step 3: Cross multiply
    14,153,890.50x = 30,957,189.75 × 30,957,189.75
  4. Step 4: Simplify right side
    14,153,890.50x = 958,347,597,217,505
  5. Step 5: Solve for x
    x = 958,347,597,217,505/14,153,890.50
  6. Step 6: Final answer
    x = 67,709,128.96

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.