Home / 11,567,748.20-15,962,878.04-6,672,679.07

Finding the Fourth Proportional to 11,567,748.20, 15,962,878.04 and 6,672,679.07

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Solution

The fourth proportional to 11,567,748.20, 15,962,878.04 and 6,672,679.07 is: 9,207,942.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,748.20 : 15,962,878.04 = 6,672,679.07 : x
  2. Step 2: Convert to fraction form
    11,567,748.20/15,962,878.04 = 6,672,679.07/x
  3. Step 3: Cross multiply
    11,567,748.20x = 15,962,878.04 × 6,672,679.07
  4. Step 4: Simplify right side
    11,567,748.20x = 106,515,162,081,292.84
  5. Step 5: Solve for x
    x = 106,515,162,081,292.84/11,567,748.20
  6. Step 6: Final answer
    x = 9,207,942.66

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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.