Home / 14,609,166.89-20,161,243.74-8,082,690.05

Finding the Fourth Proportional to 14,609,166.89, 20,161,243.74 and 8,082,690.05

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Solution

The fourth proportional to 14,609,166.89, 20,161,243.74 and 8,082,690.05 is: 11,154,440.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,609,166.89 : 20,161,243.74 = 8,082,690.05 : x
  2. Step 2: Convert to fraction form
    14,609,166.89/20,161,243.74 = 8,082,690.05/x
  3. Step 3: Cross multiply
    14,609,166.89x = 20,161,243.74 × 8,082,690.05
  4. Step 4: Simplify right side
    14,609,166.89x = 162,957,084,140,228.97
  5. Step 5: Solve for x
    x = 162,957,084,140,228.97/14,609,166.89
  6. Step 6: Final answer
    x = 11,154,440.59

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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.