Home / 19,682,415.60-29,523,623.40-9,065,583.60

Finding the Fourth Proportional to 19,682,415.60, 29,523,623.40 and 9,065,583.60

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Solution

The fourth proportional to 19,682,415.60, 29,523,623.40 and 9,065,583.60 is: 13,598,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682,415.60 : 29,523,623.40 = 9,065,583.60 : x
  2. Step 2: Convert to fraction form
    19,682,415.60/29,523,623.40 = 9,065,583.60/x
  3. Step 3: Cross multiply
    19,682,415.60x = 29,523,623.40 × 9,065,583.60
  4. Step 4: Simplify right side
    19,682,415.60x = 267,648,876,107,616.22
  5. Step 5: Solve for x
    x = 267,648,876,107,616.22/19,682,415.60
  6. Step 6: Final answer
    x = 13,598,375.40

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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.