Home / 6,551,218.20-9,827,118.90-2,233,205.40

Finding the Fourth Proportional to 6,551,218.20, 9,827,118.90 and 2,233,205.40

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Solution

The fourth proportional to 6,551,218.20, 9,827,118.90 and 2,233,205.40 is: 3,349,907.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,218.20 : 9,827,118.90 = 2,233,205.40 : x
  2. Step 2: Convert to fraction form
    6,551,218.20/9,827,118.90 = 2,233,205.40/x
  3. Step 3: Cross multiply
    6,551,218.20x = 9,827,118.90 × 2,233,205.40
  4. Step 4: Simplify right side
    6,551,218.20x = 21,945,974,993,922.06
  5. Step 5: Solve for x
    x = 21,945,974,993,922.06/6,551,218.20
  6. Step 6: Final answer
    x = 3,349,907.50

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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.