Home / 6,973,015.78-9,620,974.67-4,070,738.90

Finding the Fourth Proportional to 6,973,015.78, 9,620,974.67 and 4,070,738.90

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Solution

The fourth proportional to 6,973,015.78, 9,620,974.67 and 4,070,738.90 is: 5,616,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973,015.78 : 9,620,974.67 = 4,070,738.90 : x
  2. Step 2: Convert to fraction form
    6,973,015.78/9,620,974.67 = 4,070,738.90/x
  3. Step 3: Cross multiply
    6,973,015.78x = 9,620,974.67 × 4,070,738.90
  4. Step 4: Simplify right side
    6,973,015.78x = 39,164,475,848,782.40
  5. Step 5: Solve for x
    x = 39,164,475,848,782.40/6,973,015.78
  6. Step 6: Final answer
    x = 5,616,576.40

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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.