Home / 6,813,662.88-10,220,498.64-3,823,946.40

Finding the Fourth Proportional to 6,813,662.88, 10,220,498.64 and 3,823,946.40

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Solution

The fourth proportional to 6,813,662.88, 10,220,498.64 and 3,823,946.40 is: 5,735,922.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,662.88 : 10,220,498.64 = 3,823,946.40 : x
  2. Step 2: Convert to fraction form
    6,813,662.88/10,220,498.64 = 3,823,946.40/x
  3. Step 3: Cross multiply
    6,813,662.88x = 10,220,498.64 × 3,823,946.40
  4. Step 4: Simplify right side
    6,813,662.88x = 39,082,638,980,632.90
  5. Step 5: Solve for x
    x = 39,082,638,980,632.90/6,813,662.88
  6. Step 6: Final answer
    x = 5,735,922.02

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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.