Home / 7,260,355.94-10,018,910.76-3,996,533.18

Finding the Fourth Proportional to 7,260,355.94, 10,018,910.76 and 3,996,533.18

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Solution

The fourth proportional to 7,260,355.94, 10,018,910.76 and 3,996,533.18 is: 5,515,006.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,355.94 : 10,018,910.76 = 3,996,533.18 : x
  2. Step 2: Convert to fraction form
    7,260,355.94/10,018,910.76 = 3,996,533.18/x
  3. Step 3: Cross multiply
    7,260,355.94x = 10,018,910.76 × 3,996,533.18
  4. Step 4: Simplify right side
    7,260,355.94x = 40,040,909,279,799.02
  5. Step 5: Solve for x
    x = 40,040,909,279,799.02/7,260,355.94
  6. Step 6: Final answer
    x = 5,515,006.37

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Double scale
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Similar ratio
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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.