Home / 27,863,028.80-41,759,113.80-13,455,072.80

Finding the Fourth Proportional to 27,863,028.80, 41,759,113.80 and 13,455,072.80

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Solution

The fourth proportional to 27,863,028.80, 41,759,113.80 and 13,455,072.80 is: 20,165,500.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,863,028.80 : 41,759,113.80 = 13,455,072.80 : x
  2. Step 2: Convert to fraction form
    27,863,028.80/41,759,113.80 = 13,455,072.80/x
  3. Step 3: Cross multiply
    27,863,028.80x = 41,759,113.80 × 13,455,072.80
  4. Step 4: Simplify right side
    27,863,028.80x = 561,871,916,242,484.62
  5. Step 5: Solve for x
    x = 561,871,916,242,484.62/27,863,028.80
  6. Step 6: Final answer
    x = 20,165,500.32

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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.