Home / 9,679,092.60-14,520,021.30-3,289,639.80

Finding the Fourth Proportional to 9,679,092.60, 14,520,021.30 and 3,289,639.80

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Solution

The fourth proportional to 9,679,092.60, 14,520,021.30 and 3,289,639.80 is: 4,934,929.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,092.60 : 14,520,021.30 = 3,289,639.80 : x
  2. Step 2: Convert to fraction form
    9,679,092.60/14,520,021.30 = 3,289,639.80/x
  3. Step 3: Cross multiply
    9,679,092.60x = 14,520,021.30 × 3,289,639.80
  4. Step 4: Simplify right side
    9,679,092.60x = 47,765,639,965,327.74
  5. Step 5: Solve for x
    x = 47,765,639,965,327.74/9,679,092.60
  6. Step 6: Final answer
    x = 4,934,929.54

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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.