Home / 12,301,362.60-18,452,043.90-3,203,442.60

Finding the Fourth Proportional to 12,301,362.60, 18,452,043.90 and 3,203,442.60

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Solution

The fourth proportional to 12,301,362.60, 18,452,043.90 and 3,203,442.60 is: 4,805,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,362.60 : 18,452,043.90 = 3,203,442.60 : x
  2. Step 2: Convert to fraction form
    12,301,362.60/18,452,043.90 = 3,203,442.60/x
  3. Step 3: Cross multiply
    12,301,362.60x = 18,452,043.90 × 3,203,442.60
  4. Step 4: Simplify right side
    12,301,362.60x = 59,110,063,486,330.14
  5. Step 5: Solve for x
    x = 59,110,063,486,330.14/12,301,362.60
  6. Step 6: Final answer
    x = 4,805,163.90

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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.