Home / 8,622,918.68-12,937,072.28-2,557,684.26

Finding the Fourth Proportional to 8,622,918.68, 12,937,072.28 and 2,557,684.26

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Solution

The fourth proportional to 8,622,918.68, 12,937,072.28 and 2,557,684.26 is: 3,837,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,918.68 : 12,937,072.28 = 2,557,684.26 : x
  2. Step 2: Convert to fraction form
    8,622,918.68/12,937,072.28 = 2,557,684.26/x
  3. Step 3: Cross multiply
    8,622,918.68x = 12,937,072.28 × 2,557,684.26
  4. Step 4: Simplify right side
    8,622,918.68x = 33,088,946,128,249.89
  5. Step 5: Solve for x
    x = 33,088,946,128,249.89/8,622,918.68
  6. Step 6: Final answer
    x = 3,837,325.55

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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.