Home / 19,729,233.60-29,579,853.60-8,951,697.60

Finding the Fourth Proportional to 19,729,233.60, 29,579,853.60 and 8,951,697.60

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Solution

The fourth proportional to 19,729,233.60, 29,579,853.60 and 8,951,697.60 is: 13,421,195.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,233.60 : 29,579,853.60 = 8,951,697.60 : x
  2. Step 2: Convert to fraction form
    19,729,233.60/29,579,853.60 = 8,951,697.60/x
  3. Step 3: Cross multiply
    19,729,233.60x = 29,579,853.60 × 8,951,697.60
  4. Step 4: Simplify right side
    19,729,233.60x = 264,789,904,479,471.38
  5. Step 5: Solve for x
    x = 264,789,904,479,471.38/19,729,233.60
  6. Step 6: Final answer
    x = 13,421,195.67

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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.