Home / 11,080,635.45-16,626,216.57-7,674,164.25

Finding the Fourth Proportional to 11,080,635.45, 16,626,216.57 and 7,674,164.25

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Solution

The fourth proportional to 11,080,635.45, 16,626,216.57 and 7,674,164.25 is: 11,514,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080,635.45 : 16,626,216.57 = 7,674,164.25 : x
  2. Step 2: Convert to fraction form
    11,080,635.45/16,626,216.57 = 7,674,164.25/x
  3. Step 3: Cross multiply
    11,080,635.45x = 16,626,216.57 × 7,674,164.25
  4. Step 4: Simplify right side
    11,080,635.45x = 127,592,316,814,251.62
  5. Step 5: Solve for x
    x = 127,592,316,814,251.62/11,080,635.45
  6. Step 6: Final answer
    x = 11,514,891.67

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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.