Home / 18,061,643.87-24,925,133.80-9,801,704.36

Finding the Fourth Proportional to 18,061,643.87, 24,925,133.80 and 9,801,704.36

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Solution

The fourth proportional to 18,061,643.87, 24,925,133.80 and 9,801,704.36 is: 13,526,387.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,061,643.87 : 24,925,133.80 = 9,801,704.36 : x
  2. Step 2: Convert to fraction form
    18,061,643.87/24,925,133.80 = 9,801,704.36/x
  3. Step 3: Cross multiply
    18,061,643.87x = 24,925,133.80 × 9,801,704.36
  4. Step 4: Simplify right side
    18,061,643.87x = 244,308,792,715,608.34
  5. Step 5: Solve for x
    x = 244,308,792,715,608.34/18,061,643.87
  6. Step 6: Final answer
    x = 13,526,387.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.