Home / 13,014,679.80-19,503,357.30-9,576,132.60

Finding the Fourth Proportional to 13,014,679.80, 19,503,357.30 and 9,576,132.60

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Solution

The fourth proportional to 13,014,679.80, 19,503,357.30 and 9,576,132.60 is: 14,350,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,679.80 : 19,503,357.30 = 9,576,132.60 : x
  2. Step 2: Convert to fraction form
    13,014,679.80/19,503,357.30 = 9,576,132.60/x
  3. Step 3: Cross multiply
    13,014,679.80x = 19,503,357.30 × 9,576,132.60
  4. Step 4: Simplify right side
    13,014,679.80x = 186,766,735,649,977.97
  5. Step 5: Solve for x
    x = 186,766,735,649,977.97/13,014,679.80
  6. Step 6: Final answer
    x = 14,350,467.20

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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.