Home / 6,895,546.39-9,515,853.54-3,996,618.76

Finding the Fourth Proportional to 6,895,546.39, 9,515,853.54 and 3,996,618.76

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Solution

The fourth proportional to 6,895,546.39, 9,515,853.54 and 3,996,618.76 is: 5,515,333.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,546.39 : 9,515,853.54 = 3,996,618.76 : x
  2. Step 2: Convert to fraction form
    6,895,546.39/9,515,853.54 = 3,996,618.76/x
  3. Step 3: Cross multiply
    6,895,546.39x = 9,515,853.54 × 3,996,618.76
  4. Step 4: Simplify right side
    6,895,546.39x = 38,031,238,775,376.41
  5. Step 5: Solve for x
    x = 38,031,238,775,376.41/6,895,546.39
  6. Step 6: Final answer
    x = 5,515,333.61

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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.