Home / 5,428,568.53-7,493,103.95-3,494,827.57

Finding the Fourth Proportional to 5,428,568.53, 7,493,103.95 and 3,494,827.57

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Solution

The fourth proportional to 5,428,568.53, 7,493,103.95 and 3,494,827.57 is: 4,823,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428,568.53 : 7,493,103.95 = 3,494,827.57 : x
  2. Step 2: Convert to fraction form
    5,428,568.53/7,493,103.95 = 3,494,827.57/x
  3. Step 3: Cross multiply
    5,428,568.53x = 7,493,103.95 × 3,494,827.57
  4. Step 4: Simplify right side
    5,428,568.53x = 26,187,106,240,607.45
  5. Step 5: Solve for x
    x = 26,187,106,240,607.45/5,428,568.53
  6. Step 6: Final answer
    x = 4,823,943.20

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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.