Home / 14,632,554.76-20,192,926.49-8,017,171.36

Finding the Fourth Proportional to 14,632,554.76, 20,192,926.49 and 8,017,171.36

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Solution

The fourth proportional to 14,632,554.76, 20,192,926.49 and 8,017,171.36 is: 11,063,696.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632,554.76 : 20,192,926.49 = 8,017,171.36 : x
  2. Step 2: Convert to fraction form
    14,632,554.76/20,192,926.49 = 8,017,171.36/x
  3. Step 3: Cross multiply
    14,632,554.76x = 20,192,926.49 × 8,017,171.36
  4. Step 4: Simplify right side
    14,632,554.76x = 161,890,151,869,709.53
  5. Step 5: Solve for x
    x = 161,890,151,869,709.53/14,632,554.76
  6. Step 6: Final answer
    x = 11,063,696.98

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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.