Home / 8,408,124.75-11,603,212.03-4,540,645.79

Finding the Fourth Proportional to 8,408,124.75, 11,603,212.03 and 4,540,645.79

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Solution

The fourth proportional to 8,408,124.75, 11,603,212.03 and 4,540,645.79 is: 6,266,091.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,124.75 : 11,603,212.03 = 4,540,645.79 : x
  2. Step 2: Convert to fraction form
    8,408,124.75/11,603,212.03 = 4,540,645.79/x
  3. Step 3: Cross multiply
    8,408,124.75x = 11,603,212.03 × 4,540,645.79
  4. Step 4: Simplify right side
    8,408,124.75x = 52,686,075,854,496.85
  5. Step 5: Solve for x
    x = 52,686,075,854,496.85/8,408,124.75
  6. Step 6: Final answer
    x = 6,266,091.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.