Home / 35,183,622.78-52,729,471.44-19,620,830.34

Finding the Fourth Proportional to 35,183,622.78, 52,729,471.44 and 19,620,830.34

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Solution

The fourth proportional to 35,183,622.78, 52,729,471.44 and 19,620,830.34 is: 29,405,613.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,183,622.78 : 52,729,471.44 = 19,620,830.34 : x
  2. Step 2: Convert to fraction form
    35,183,622.78/52,729,471.44 = 19,620,830.34/x
  3. Step 3: Cross multiply
    35,183,622.78x = 52,729,471.44 × 19,620,830.34
  4. Step 4: Simplify right side
    35,183,622.78x = 1,034,596,013,042,115.38
  5. Step 5: Solve for x
    x = 1,034,596,013,042,115.38/35,183,622.78
  6. Step 6: Final answer
    x = 29,405,613.50

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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.