Home / 18,766,464.74-28,152,015.33-6,633,426.14

Finding the Fourth Proportional to 18,766,464.74, 28,152,015.33 and 6,633,426.14

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Solution

The fourth proportional to 18,766,464.74, 28,152,015.33 and 6,633,426.14 is: 9,950,958.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,766,464.74 : 28,152,015.33 = 6,633,426.14 : x
  2. Step 2: Convert to fraction form
    18,766,464.74/28,152,015.33 = 6,633,426.14/x
  3. Step 3: Cross multiply
    18,766,464.74x = 28,152,015.33 × 6,633,426.14
  4. Step 4: Simplify right side
    18,766,464.74x = 186,744,314,383,702.72
  5. Step 5: Solve for x
    x = 186,744,314,383,702.72/18,766,464.74
  6. Step 6: Final answer
    x = 9,950,958.64

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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.