Home / 14,743,059.36-20,345,522.93-8,217,109.27

Finding the Fourth Proportional to 14,743,059.36, 20,345,522.93 and 8,217,109.27

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Solution

The fourth proportional to 14,743,059.36, 20,345,522.93 and 8,217,109.27 is: 11,339,667.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743,059.36 : 20,345,522.93 = 8,217,109.27 : x
  2. Step 2: Convert to fraction form
    14,743,059.36/20,345,522.93 = 8,217,109.27/x
  3. Step 3: Cross multiply
    14,743,059.36x = 20,345,522.93 × 8,217,109.27
  4. Step 4: Simplify right side
    14,743,059.36x = 167,181,385,071,100.56
  5. Step 5: Solve for x
    x = 167,181,385,071,100.56/14,743,059.36
  6. Step 6: Final answer
    x = 11,339,667.09

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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.