Home / 11,673,609.08-17,517,237.08-8,431,950.20

Finding the Fourth Proportional to 11,673,609.08, 17,517,237.08 and 8,431,950.20

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Solution

The fourth proportional to 11,673,609.08, 17,517,237.08 and 8,431,950.20 is: 12,652,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,673,609.08 : 17,517,237.08 = 8,431,950.20 : x
  2. Step 2: Convert to fraction form
    11,673,609.08/17,517,237.08 = 8,431,950.20/x
  3. Step 3: Cross multiply
    11,673,609.08x = 17,517,237.08 × 8,431,950.20
  4. Step 4: Simplify right side
    11,673,609.08x = 147,704,470,570,407.47
  5. Step 5: Solve for x
    x = 147,704,470,570,407.47/11,673,609.08
  6. Step 6: Final answer
    x = 12,652,853.94

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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.