Home / 17,394,756.89-26,067,457.67-12,809,848.07

Finding the Fourth Proportional to 17,394,756.89, 26,067,457.67 and 12,809,848.07

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Solution

The fourth proportional to 17,394,756.89, 26,067,457.67 and 12,809,848.07 is: 19,196,598.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,394,756.89 : 26,067,457.67 = 12,809,848.07 : x
  2. Step 2: Convert to fraction form
    17,394,756.89/26,067,457.67 = 12,809,848.07/x
  3. Step 3: Cross multiply
    17,394,756.89x = 26,067,457.67 × 12,809,848.07
  4. Step 4: Simplify right side
    17,394,756.89x = 333,920,172,324,975.56
  5. Step 5: Solve for x
    x = 333,920,172,324,975.56/17,394,756.89
  6. Step 6: Final answer
    x = 19,196,598.98

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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.