Home / 20,144,290.50-43,160,289.75

Finding the Third Proportional to 20,144,290.50 and 43,160,289.75

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Solution

The third proportional to 20,144,290.50 and 43,160,289.75 is: 92,473,379.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,144,290.50 : 43,160,289.75 = 43,160,289.75 : x
  2. Step 2: Convert to fraction form
    20,144,290.50/43,160,289.75 = 43,160,289.75/x
  3. Step 3: Cross multiply
    20,144,290.50x = 43,160,289.75 × 43,160,289.75
  4. Step 4: Simplify right side
    20,144,290.50x = 1,862,810,611,303,955
  5. Step 5: Solve for x
    x = 1,862,810,611,303,955/20,144,290.50
  6. Step 6: Final answer
    x = 92,473,379.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.