Home / 11,664,083.40-17,496,125.10-8,451,817.80

Finding the Fourth Proportional to 11,664,083.40, 17,496,125.10 and 8,451,817.80

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Solution

The fourth proportional to 11,664,083.40, 17,496,125.10 and 8,451,817.80 is: 12,677,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,083.40 : 17,496,125.10 = 8,451,817.80 : x
  2. Step 2: Convert to fraction form
    11,664,083.40/17,496,125.10 = 8,451,817.80/x
  3. Step 3: Cross multiply
    11,664,083.40x = 17,496,125.10 × 8,451,817.80
  4. Step 4: Simplify right side
    11,664,083.40x = 147,874,061,551,206.81
  5. Step 5: Solve for x
    x = 147,874,061,551,206.81/11,664,083.40
  6. Step 6: Final answer
    x = 12,677,726.70

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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.