Home / 16,554,128.72-24,823,954.10-8,351,724.47

Finding the Fourth Proportional to 16,554,128.72, 24,823,954.10 and 8,351,724.47

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Solution

The fourth proportional to 16,554,128.72, 24,823,954.10 and 8,351,724.47 is: 12,523,934.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,554,128.72 : 24,823,954.10 = 8,351,724.47 : x
  2. Step 2: Convert to fraction form
    16,554,128.72/24,823,954.10 = 8,351,724.47/x
  3. Step 3: Cross multiply
    16,554,128.72x = 24,823,954.10 × 8,351,724.47
  4. Step 4: Simplify right side
    16,554,128.72x = 207,322,824,795,886.34
  5. Step 5: Solve for x
    x = 207,322,824,795,886.34/16,554,128.72
  6. Step 6: Final answer
    x = 12,523,934.56

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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.