Home / 23,678,684.50-32,676,584.62-12,813,668.50

Finding the Fourth Proportional to 23,678,684.50, 32,676,584.62 and 12,813,668.50

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Solution

The fourth proportional to 23,678,684.50, 32,676,584.62 and 12,813,668.50 is: 17,682,862.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,684.50 : 32,676,584.62 = 12,813,668.50 : x
  2. Step 2: Convert to fraction form
    23,678,684.50/32,676,584.62 = 12,813,668.50/x
  3. Step 3: Cross multiply
    23,678,684.50x = 32,676,584.62 × 12,813,668.50
  4. Step 4: Simplify right side
    23,678,684.50x = 418,706,923,032,878.50
  5. Step 5: Solve for x
    x = 418,706,923,032,878.50/23,678,684.50
  6. Step 6: Final answer
    x = 17,682,862.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.