Home / 6,223,316.40-9,334,974.60-5,476,820.40

Finding the Fourth Proportional to 6,223,316.40, 9,334,974.60 and 5,476,820.40

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Solution

The fourth proportional to 6,223,316.40, 9,334,974.60 and 5,476,820.40 is: 8,215,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,316.40 : 9,334,974.60 = 5,476,820.40 : x
  2. Step 2: Convert to fraction form
    6,223,316.40/9,334,974.60 = 5,476,820.40/x
  3. Step 3: Cross multiply
    6,223,316.40x = 9,334,974.60 × 5,476,820.40
  4. Step 4: Simplify right side
    6,223,316.40x = 51,125,979,322,761.84
  5. Step 5: Solve for x
    x = 51,125,979,322,761.84/6,223,316.40
  6. Step 6: Final answer
    x = 8,215,230.60

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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.