Home / 17,036,240.80-25,554,361.20-15,804,522.40

Finding the Fourth Proportional to 17,036,240.80, 25,554,361.20 and 15,804,522.40

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Solution

The fourth proportional to 17,036,240.80, 25,554,361.20 and 15,804,522.40 is: 23,706,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,036,240.80 : 25,554,361.20 = 15,804,522.40 : x
  2. Step 2: Convert to fraction form
    17,036,240.80/25,554,361.20 = 15,804,522.40/x
  3. Step 3: Cross multiply
    17,036,240.80x = 25,554,361.20 × 15,804,522.40
  4. Step 4: Simplify right side
    17,036,240.80x = 403,874,474,003,090.88
  5. Step 5: Solve for x
    x = 403,874,474,003,090.88/17,036,240.80
  6. Step 6: Final answer
    x = 23,706,783.60

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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.