Home / 9,405,668.31-14,103,166.18-8,603,214.27

Finding the Fourth Proportional to 9,405,668.31, 14,103,166.18 and 8,603,214.27

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Solution

The fourth proportional to 9,405,668.31, 14,103,166.18 and 8,603,214.27 is: 12,899,940.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405,668.31 : 14,103,166.18 = 8,603,214.27 : x
  2. Step 2: Convert to fraction form
    9,405,668.31/14,103,166.18 = 8,603,214.27/x
  3. Step 3: Cross multiply
    9,405,668.31x = 14,103,166.18 × 8,603,214.27
  4. Step 4: Simplify right side
    9,405,668.31x = 121,332,560,531,957.38
  5. Step 5: Solve for x
    x = 121,332,560,531,957.38/9,405,668.31
  6. Step 6: Final answer
    x = 12,899,940.39

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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.