Home / 4,945,669.92-6,827,361.98-3,315,142.32

Finding the Fourth Proportional to 4,945,669.92, 6,827,361.98 and 3,315,142.32

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Solution

The fourth proportional to 4,945,669.92, 6,827,361.98 and 3,315,142.32 is: 4,576,463.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,669.92 : 6,827,361.98 = 3,315,142.32 : x
  2. Step 2: Convert to fraction form
    4,945,669.92/6,827,361.98 = 3,315,142.32/x
  3. Step 3: Cross multiply
    4,945,669.92x = 6,827,361.98 × 3,315,142.32
  4. Step 4: Simplify right side
    4,945,669.92x = 22,633,676,633,856.99
  5. Step 5: Solve for x
    x = 22,633,676,633,856.99/4,945,669.92
  6. Step 6: Final answer
    x = 4,576,463.25

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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.