Home / 8,818,804.85-13,224,795.56-3,426,745.42

Finding the Fourth Proportional to 8,818,804.85, 13,224,795.56 and 3,426,745.42

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Solution

The fourth proportional to 8,818,804.85, 13,224,795.56 and 3,426,745.42 is: 5,138,792.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,804.85 : 13,224,795.56 = 3,426,745.42 : x
  2. Step 2: Convert to fraction form
    8,818,804.85/13,224,795.56 = 3,426,745.42/x
  3. Step 3: Cross multiply
    8,818,804.85x = 13,224,795.56 × 3,426,745.42
  4. Step 4: Simplify right side
    8,818,804.85x = 45,318,007,532,408.63
  5. Step 5: Solve for x
    x = 45,318,007,532,408.63/8,818,804.85
  6. Step 6: Final answer
    x = 5,138,792.42

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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.