Home / 12,364,359.30-18,546,344.55-3,388,911.30

Finding the Fourth Proportional to 12,364,359.30, 18,546,344.55 and 3,388,911.30

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Solution

The fourth proportional to 12,364,359.30, 18,546,344.55 and 3,388,911.30 is: 5,083,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,359.30 : 18,546,344.55 = 3,388,911.30 : x
  2. Step 2: Convert to fraction form
    12,364,359.30/18,546,344.55 = 3,388,911.30/x
  3. Step 3: Cross multiply
    12,364,359.30x = 18,546,344.55 × 3,388,911.30
  4. Step 4: Simplify right side
    12,364,359.30x = 62,851,916,619,188.41
  5. Step 5: Solve for x
    x = 62,851,916,619,188.41/12,364,359.30
  6. Step 6: Final answer
    x = 5,083,313.67

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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.