Home / 7,432,842.80-11,149,264.20-2,384,663.60

Finding the Fourth Proportional to 7,432,842.80, 11,149,264.20 and 2,384,663.60

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Solution

The fourth proportional to 7,432,842.80, 11,149,264.20 and 2,384,663.60 is: 3,576,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,842.80 : 11,149,264.20 = 2,384,663.60 : x
  2. Step 2: Convert to fraction form
    7,432,842.80/11,149,264.20 = 2,384,663.60/x
  3. Step 3: Cross multiply
    7,432,842.80x = 11,149,264.20 × 2,384,663.60
  4. Step 4: Simplify right side
    7,432,842.80x = 26,587,244,504,523.12
  5. Step 5: Solve for x
    x = 26,587,244,504,523.12/7,432,842.80
  6. Step 6: Final answer
    x = 3,576,995.40

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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.