Home / 17,380,200.60-26,079,632.10-7,283,842.20

Finding the Fourth Proportional to 17,380,200.60, 26,079,632.10 and 7,283,842.20

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Solution

The fourth proportional to 17,380,200.60, 26,079,632.10 and 7,283,842.20 is: 10,929,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380,200.60 : 26,079,632.10 = 7,283,842.20 : x
  2. Step 2: Convert to fraction form
    17,380,200.60/26,079,632.10 = 7,283,842.20/x
  3. Step 3: Cross multiply
    17,380,200.60x = 26,079,632.10 × 7,283,842.20
  4. Step 4: Simplify right side
    17,380,200.60x = 189,959,924,850,454.62
  5. Step 5: Solve for x
    x = 189,959,924,850,454.62/17,380,200.60
  6. Step 6: Final answer
    x = 10,929,673.90

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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.