Home / 6,161,765.94-9,242,859.69-2,118,219.21

Finding the Fourth Proportional to 6,161,765.94, 9,242,859.69 and 2,118,219.21

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Solution

The fourth proportional to 6,161,765.94, 9,242,859.69 and 2,118,219.21 is: 3,177,401.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,765.94 : 9,242,859.69 = 2,118,219.21 : x
  2. Step 2: Convert to fraction form
    6,161,765.94/9,242,859.69 = 2,118,219.21/x
  3. Step 3: Cross multiply
    6,161,765.94x = 9,242,859.69 × 2,118,219.21
  4. Step 4: Simplify right side
    6,161,765.94x = 19,578,402,950,692.64
  5. Step 5: Solve for x
    x = 19,578,402,950,692.64/6,161,765.94
  6. Step 6: Final answer
    x = 3,177,401.27

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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.