Home / 5,147,623.26-7,716,667.14-1,907,355.51

Finding the Fourth Proportional to 5,147,623.26, 7,716,667.14 and 1,907,355.51

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Solution

The fourth proportional to 5,147,623.26, 7,716,667.14 and 1,907,355.51 is: 2,859,266.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,623.26 : 7,716,667.14 = 1,907,355.51 : x
  2. Step 2: Convert to fraction form
    5,147,623.26/7,716,667.14 = 1,907,355.51/x
  3. Step 3: Cross multiply
    5,147,623.26x = 7,716,667.14 × 1,907,355.51
  4. Step 4: Simplify right side
    5,147,623.26x = 14,718,427,588,314.94
  5. Step 5: Solve for x
    x = 14,718,427,588,314.94/5,147,623.26
  6. Step 6: Final answer
    x = 2,859,266.66

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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.