Home / 15,202,020.55-22,839,409.02-9,747,801.41

Finding the Fourth Proportional to 15,202,020.55, 22,839,409.02 and 9,747,801.41

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Solution

The fourth proportional to 15,202,020.55, 22,839,409.02 and 9,747,801.41 is: 14,645,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,202,020.55 : 22,839,409.02 = 9,747,801.41 : x
  2. Step 2: Convert to fraction form
    15,202,020.55/22,839,409.02 = 9,747,801.41/x
  3. Step 3: Cross multiply
    15,202,020.55x = 22,839,409.02 × 9,747,801.41
  4. Step 4: Simplify right side
    15,202,020.55x = 222,634,023,448,722.72
  5. Step 5: Solve for x
    x = 222,634,023,448,722.72/15,202,020.55
  6. Step 6: Final answer
    x = 14,645,028.45

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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.