Home / 11,327,840.20-16,963,766.70-7,520,710.60

Finding the Fourth Proportional to 11,327,840.20, 16,963,766.70 and 7,520,710.60

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Solution

The fourth proportional to 11,327,840.20, 16,963,766.70 and 7,520,710.60 is: 11,262,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,327,840.20 : 16,963,766.70 = 7,520,710.60 : x
  2. Step 2: Convert to fraction form
    11,327,840.20/16,963,766.70 = 7,520,710.60/x
  3. Step 3: Cross multiply
    11,327,840.20x = 16,963,766.70 × 7,520,710.60
  4. Step 4: Simplify right side
    11,327,840.20x = 127,579,580,036,617.02
  5. Step 5: Solve for x
    x = 127,579,580,036,617.02/11,327,840.20
  6. Step 6: Final answer
    x = 11,262,480.56

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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.