Home / 11,544,918-15,933,668.32-6,649,187.28

Finding the Fourth Proportional to 11,544,918, 15,933,668.32 and 6,649,187.28

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Solution

The fourth proportional to 11,544,918, 15,933,668.32 and 6,649,187.28 is: 9,176,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,918 : 15,933,668.32 = 6,649,187.28 : x
  2. Step 2: Convert to fraction form
    11,544,918/15,933,668.32 = 6,649,187.28/x
  3. Step 3: Cross multiply
    11,544,918x = 15,933,668.32 × 6,649,187.28
  4. Step 4: Simplify right side
    11,544,918x = 105,945,944,717,082.97
  5. Step 5: Solve for x
    x = 105,945,944,717,082.97/11,544,918
  6. Step 6: Final answer
    x = 9,176,846.88

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1.5x scale

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.