Home / 5,003,450.90-6,908,151.69-3,169,536.62

Finding the Fourth Proportional to 5,003,450.90, 6,908,151.69 and 3,169,536.62

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Solution

The fourth proportional to 5,003,450.90, 6,908,151.69 and 3,169,536.62 is: 4,376,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,450.90 : 6,908,151.69 = 3,169,536.62 : x
  2. Step 2: Convert to fraction form
    5,003,450.90/6,908,151.69 = 3,169,536.62/x
  3. Step 3: Cross multiply
    5,003,450.90x = 6,908,151.69 × 3,169,536.62
  4. Step 4: Simplify right side
    5,003,450.90x = 21,895,639,757,969.89
  5. Step 5: Solve for x
    x = 21,895,639,757,969.89/5,003,450.90
  6. Step 6: Final answer
    x = 4,376,107.65

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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.