Home / 14,597,975.10-20,144,391.54-8,071,212.54

Finding the Fourth Proportional to 14,597,975.10, 20,144,391.54 and 8,071,212.54

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Solution

The fourth proportional to 14,597,975.10, 20,144,391.54 and 8,071,212.54 is: 11,137,823.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,597,975.10 : 20,144,391.54 = 8,071,212.54 : x
  2. Step 2: Convert to fraction form
    14,597,975.10/20,144,391.54 = 8,071,212.54/x
  3. Step 3: Cross multiply
    14,597,975.10x = 20,144,391.54 × 8,071,212.54
  4. Step 4: Simplify right side
    14,597,975.10x = 162,589,665,608,317.91
  5. Step 5: Solve for x
    x = 162,589,665,608,317.91/14,597,975.10
  6. Step 6: Final answer
    x = 11,137,823.19

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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.