Home / 29,978,034.40-44,860,763.40-20,412,096.40

Finding the Fourth Proportional to 29,978,034.40, 44,860,763.40 and 20,412,096.40

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Solution

The fourth proportional to 29,978,034.40, 44,860,763.40 and 20,412,096.40 is: 30,545,772.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,978,034.40 : 44,860,763.40 = 20,412,096.40 : x
  2. Step 2: Convert to fraction form
    29,978,034.40/44,860,763.40 = 20,412,096.40/x
  3. Step 3: Cross multiply
    29,978,034.40x = 44,860,763.40 × 20,412,096.40
  4. Step 4: Simplify right side
    29,978,034.40x = 915,702,227,098,391.62
  5. Step 5: Solve for x
    x = 915,702,227,098,391.62/29,978,034.40
  6. Step 6: Final answer
    x = 30,545,772.78

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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.