Home / 7,810,564.35-11,718,930.33-2,419,635.27

Finding the Fourth Proportional to 7,810,564.35, 11,718,930.33 and 2,419,635.27

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Solution

The fourth proportional to 7,810,564.35, 11,718,930.33 and 2,419,635.27 is: 3,630,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,564.35 : 11,718,930.33 = 2,419,635.27 : x
  2. Step 2: Convert to fraction form
    7,810,564.35/11,718,930.33 = 2,419,635.27/x
  3. Step 3: Cross multiply
    7,810,564.35x = 11,718,930.33 × 2,419,635.27
  4. Step 4: Simplify right side
    7,810,564.35x = 28,355,537,153,140.74
  5. Step 5: Solve for x
    x = 28,355,537,153,140.74/7,810,564.35
  6. Step 6: Final answer
    x = 3,630,408.24

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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.