Home / 35,214,521.80-52,821,782.70-23,121,286.60

Finding the Fourth Proportional to 35,214,521.80, 52,821,782.70 and 23,121,286.60

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Solution

The fourth proportional to 35,214,521.80, 52,821,782.70 and 23,121,286.60 is: 34,681,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,214,521.80 : 52,821,782.70 = 23,121,286.60 : x
  2. Step 2: Convert to fraction form
    35,214,521.80/52,821,782.70 = 23,121,286.60/x
  3. Step 3: Cross multiply
    35,214,521.80x = 52,821,782.70 × 23,121,286.60
  4. Step 4: Simplify right side
    35,214,521.80x = 1,221,307,576,529,622
  5. Step 5: Solve for x
    x = 1,221,307,576,529,622/35,214,521.80
  6. Step 6: Final answer
    x = 34,681,929.90

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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.