Home / 11,990,432.53-16,546,768.19-6,763,423.25

Finding the Fourth Proportional to 11,990,432.53, 16,546,768.19 and 6,763,423.25

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Solution

The fourth proportional to 11,990,432.53, 16,546,768.19 and 6,763,423.25 is: 9,333,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990,432.53 : 16,546,768.19 = 6,763,423.25 : x
  2. Step 2: Convert to fraction form
    11,990,432.53/16,546,768.19 = 6,763,423.25/x
  3. Step 3: Cross multiply
    11,990,432.53x = 16,546,768.19 × 6,763,423.25
  4. Step 4: Simplify right side
    11,990,432.53x = 111,912,796,721,519.06
  5. Step 5: Solve for x
    x = 111,912,796,721,519.06/11,990,432.53
  6. Step 6: Final answer
    x = 9,333,507.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.