Home / 21,806,055.90-30,092,399.91-13,104,361.98

Finding the Fourth Proportional to 21,806,055.90, 30,092,399.91 and 13,104,361.98

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Solution

The fourth proportional to 21,806,055.90, 30,092,399.91 and 13,104,361.98 is: 18,084,045.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,055.90 : 30,092,399.91 = 13,104,361.98 : x
  2. Step 2: Convert to fraction form
    21,806,055.90/30,092,399.91 = 13,104,361.98/x
  3. Step 3: Cross multiply
    21,806,055.90x = 30,092,399.91 × 13,104,361.98
  4. Step 4: Simplify right side
    21,806,055.90x = 394,341,701,267,559.44
  5. Step 5: Solve for x
    x = 394,341,701,267,559.44/21,806,055.90
  6. Step 6: Final answer
    x = 18,084,045.23

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