Home / 23,405,102.70-35,107,763.40-8,259,034.20

Finding the Fourth Proportional to 23,405,102.70, 35,107,763.40 and 8,259,034.20

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Solution

The fourth proportional to 23,405,102.70, 35,107,763.40 and 8,259,034.20 is: 12,388,589.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,405,102.70 : 35,107,763.40 = 8,259,034.20 : x
  2. Step 2: Convert to fraction form
    23,405,102.70/35,107,763.40 = 8,259,034.20/x
  3. Step 3: Cross multiply
    23,405,102.70x = 35,107,763.40 × 8,259,034.20
  4. Step 4: Simplify right side
    23,405,102.70x = 289,956,218,606,108.25
  5. Step 5: Solve for x
    x = 289,956,218,606,108.25/23,405,102.70
  6. Step 6: Final answer
    x = 12,388,589.89

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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.