Home / 5,533,146.78-7,635,749.54-3,052,311.36

Finding the Fourth Proportional to 5,533,146.78, 7,635,749.54 and 3,052,311.36

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Solution

The fourth proportional to 5,533,146.78, 7,635,749.54 and 3,052,311.36 is: 4,212,193.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,146.78 : 7,635,749.54 = 3,052,311.36 : x
  2. Step 2: Convert to fraction form
    5,533,146.78/7,635,749.54 = 3,052,311.36/x
  3. Step 3: Cross multiply
    5,533,146.78x = 7,635,749.54 × 3,052,311.36
  4. Step 4: Simplify right side
    5,533,146.78x = 23,306,685,047,795.22
  5. Step 5: Solve for x
    x = 23,306,685,047,795.22/5,533,146.78
  6. Step 6: Final answer
    x = 4,212,193.53

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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.