Home / 7,137,171.24-10,706,169.57-2,019,172.41

Finding the Fourth Proportional to 7,137,171.24, 10,706,169.57 and 2,019,172.41

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Solution

The fourth proportional to 7,137,171.24, 10,706,169.57 and 2,019,172.41 is: 3,028,875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,171.24 : 10,706,169.57 = 2,019,172.41 : x
  2. Step 2: Convert to fraction form
    7,137,171.24/10,706,169.57 = 2,019,172.41/x
  3. Step 3: Cross multiply
    7,137,171.24x = 10,706,169.57 × 2,019,172.41
  4. Step 4: Simplify right side
    7,137,171.24x = 21,617,602,212,525.56
  5. Step 5: Solve for x
    x = 21,617,602,212,525.56/7,137,171.24
  6. Step 6: Final answer
    x = 3,028,875.37

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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.