Home / 17,977,102.88-39,317,433.75

Finding the Third Proportional to 17,977,102.88 and 39,317,433.75

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Solution

The third proportional to 17,977,102.88 and 39,317,433.75 is: 85,990,529.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,977,102.88 : 39,317,433.75 = 39,317,433.75 : x
  2. Step 2: Convert to fraction form
    17,977,102.88/39,317,433.75 = 39,317,433.75/x
  3. Step 3: Cross multiply
    17,977,102.88x = 39,317,433.75 × 39,317,433.75
  4. Step 4: Simplify right side
    17,977,102.88x = 1,545,860,596,685,639
  5. Step 5: Solve for x
    x = 1,545,860,596,685,639/17,977,102.88
  6. Step 6: Final answer
    x = 85,990,529.59

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