Home / 26,707,816.60-40,103,715.30-15,370,408.60

Finding the Fourth Proportional to 26,707,816.60, 40,103,715.30 and 15,370,408.60

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Solution

The fourth proportional to 26,707,816.60, 40,103,715.30 and 15,370,408.60 is: 23,079,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,816.60 : 40,103,715.30 = 15,370,408.60 : x
  2. Step 2: Convert to fraction form
    26,707,816.60/40,103,715.30 = 15,370,408.60/x
  3. Step 3: Cross multiply
    26,707,816.60x = 40,103,715.30 × 15,370,408.60
  4. Step 4: Simplify right side
    26,707,816.60x = 616,410,490,539,071.50
  5. Step 5: Solve for x
    x = 616,410,490,539,071.50/26,707,816.60
  6. Step 6: Final answer
    x = 23,079,778.47

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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.