Home / 11,261,540.80-16,892,311.20-9,844,364.80

Finding the Fourth Proportional to 11,261,540.80, 16,892,311.20 and 9,844,364.80

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Solution

The fourth proportional to 11,261,540.80, 16,892,311.20 and 9,844,364.80 is: 14,766,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,261,540.80 : 16,892,311.20 = 9,844,364.80 : x
  2. Step 2: Convert to fraction form
    11,261,540.80/16,892,311.20 = 9,844,364.80/x
  3. Step 3: Cross multiply
    11,261,540.80x = 16,892,311.20 × 9,844,364.80
  4. Step 4: Simplify right side
    11,261,540.80x = 166,294,073,767,925.75
  5. Step 5: Solve for x
    x = 166,294,073,767,925.75/11,261,540.80
  6. Step 6: Final answer
    x = 14,766,547.20

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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.