Home / 10,707,007.86-16,060,522.05-8,809,761.06

Finding the Fourth Proportional to 10,707,007.86, 16,060,522.05 and 8,809,761.06

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Solution

The fourth proportional to 10,707,007.86, 16,060,522.05 and 8,809,761.06 is: 13,214,650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,007.86 : 16,060,522.05 = 8,809,761.06 : x
  2. Step 2: Convert to fraction form
    10,707,007.86/16,060,522.05 = 8,809,761.06/x
  3. Step 3: Cross multiply
    10,707,007.86x = 16,060,522.05 × 8,809,761.06
  4. Step 4: Simplify right side
    10,707,007.86x = 141,489,361,759,361.38
  5. Step 5: Solve for x
    x = 141,489,361,759,361.38/10,707,007.86
  6. Step 6: Final answer
    x = 13,214,650.03

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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.