Home / 7,103,910.60-10,647,117.90-4,829,430.60

Finding the Fourth Proportional to 7,103,910.60, 10,647,117.90 and 4,829,430.60

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Solution

The fourth proportional to 7,103,910.60, 10,647,117.90 and 4,829,430.60 is: 7,238,198.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,910.60 : 10,647,117.90 = 4,829,430.60 : x
  2. Step 2: Convert to fraction form
    7,103,910.60/10,647,117.90 = 4,829,430.60/x
  3. Step 3: Cross multiply
    7,103,910.60x = 10,647,117.90 × 4,829,430.60
  4. Step 4: Simplify right side
    7,103,910.60x = 51,419,516,988,067.73
  5. Step 5: Solve for x
    x = 51,419,516,988,067.73/7,103,910.60
  6. Step 6: Final answer
    x = 7,238,198.77

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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.