Home / 16,921,604.33-25,391,837.59-9,140,361.88

Finding the Fourth Proportional to 16,921,604.33, 25,391,837.59 and 9,140,361.88

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Solution

The fourth proportional to 16,921,604.33, 25,391,837.59 and 9,140,361.88 is: 13,715,637.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,921,604.33 : 25,391,837.59 = 9,140,361.88 : x
  2. Step 2: Convert to fraction form
    16,921,604.33/25,391,837.59 = 9,140,361.88/x
  3. Step 3: Cross multiply
    16,921,604.33x = 25,391,837.59 × 9,140,361.88
  4. Step 4: Simplify right side
    16,921,604.33x = 232,090,584,325,085.28
  5. Step 5: Solve for x
    x = 232,090,584,325,085.28/16,921,604.33
  6. Step 6: Final answer
    x = 13,715,637.11

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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.