Home / 16,767,069.45-25,137,318.15-9,194,035.20

Finding the Fourth Proportional to 16,767,069.45, 25,137,318.15 and 9,194,035.20

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Solution

The fourth proportional to 16,767,069.45, 25,137,318.15 and 9,194,035.20 is: 13,783,767.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,069.45 : 25,137,318.15 = 9,194,035.20 : x
  2. Step 2: Convert to fraction form
    16,767,069.45/25,137,318.15 = 9,194,035.20/x
  3. Step 3: Cross multiply
    16,767,069.45x = 25,137,318.15 × 9,194,035.20
  4. Step 4: Simplify right side
    16,767,069.45x = 231,113,387,904,698.84
  5. Step 5: Solve for x
    x = 231,113,387,904,698.84/16,767,069.45
  6. Step 6: Final answer
    x = 13,783,767.56

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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.