Home / 29,342,904.48-43,957,099.44-19,214,820

Finding the Fourth Proportional to 29,342,904.48, 43,957,099.44 and 19,214,820

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Solution

The fourth proportional to 29,342,904.48, 43,957,099.44 and 19,214,820 is: 28,784,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,342,904.48 : 43,957,099.44 = 19,214,820 : x
  2. Step 2: Convert to fraction form
    29,342,904.48/43,957,099.44 = 19,214,820/x
  3. Step 3: Cross multiply
    29,342,904.48x = 43,957,099.44 × 19,214,820
  4. Step 4: Simplify right side
    29,342,904.48x = 844,627,753,461,700.75
  5. Step 5: Solve for x
    x = 844,627,753,461,700.75/29,342,904.48
  6. Step 6: Final answer
    x = 28,784,735.81

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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.