Home / 17,583,784.40-26,383,549.80-7,994,226.80

Finding the Fourth Proportional to 17,583,784.40, 26,383,549.80 and 7,994,226.80

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Solution

The fourth proportional to 17,583,784.40, 26,383,549.80 and 7,994,226.80 is: 11,994,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,583,784.40 : 26,383,549.80 = 7,994,226.80 : x
  2. Step 2: Convert to fraction form
    17,583,784.40/26,383,549.80 = 7,994,226.80/x
  3. Step 3: Cross multiply
    17,583,784.40x = 26,383,549.80 × 7,994,226.80
  4. Step 4: Simplify right side
    17,583,784.40x = 210,916,080,890,294.66
  5. Step 5: Solve for x
    x = 210,916,080,890,294.66/17,583,784.40
  6. Step 6: Final answer
    x = 11,994,919.64

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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.