Home / 11,990,493.08-16,546,851.72-6,763,483.88

Finding the Fourth Proportional to 11,990,493.08, 16,546,851.72 and 6,763,483.88

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Solution

The fourth proportional to 11,990,493.08, 16,546,851.72 and 6,763,483.88 is: 9,333,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990,493.08 : 16,546,851.72 = 6,763,483.88 : x
  2. Step 2: Convert to fraction form
    11,990,493.08/16,546,851.72 = 6,763,483.88/x
  3. Step 3: Cross multiply
    11,990,493.08x = 16,546,851.72 × 6,763,483.88
  4. Step 4: Simplify right side
    11,990,493.08x = 111,914,364,872,970.28
  5. Step 5: Solve for x
    x = 111,914,364,872,970.28/11,990,493.08
  6. Step 6: Final answer
    x = 9,333,591.55

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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.