Home / 12,054,673.20-18,084,342.60-3,535,287.60

Finding the Fourth Proportional to 12,054,673.20, 18,084,342.60 and 3,535,287.60

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Solution

The fourth proportional to 12,054,673.20, 18,084,342.60 and 3,535,287.60 is: 5,303,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054,673.20 : 18,084,342.60 = 3,535,287.60 : x
  2. Step 2: Convert to fraction form
    12,054,673.20/18,084,342.60 = 3,535,287.60/x
  3. Step 3: Cross multiply
    12,054,673.20x = 18,084,342.60 × 3,535,287.60
  4. Step 4: Simplify right side
    12,054,673.20x = 63,933,352,147,931.77
  5. Step 5: Solve for x
    x = 63,933,352,147,931.77/12,054,673.20
  6. Step 6: Final answer
    x = 5,303,615.54

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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.