Home / 7,070,880.90-10,601,980.67-2,747,883.51

Finding the Fourth Proportional to 7,070,880.90, 10,601,980.67 and 2,747,883.51

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Solution

The fourth proportional to 7,070,880.90, 10,601,980.67 and 2,747,883.51 is: 4,120,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,880.90 : 10,601,980.67 = 2,747,883.51 : x
  2. Step 2: Convert to fraction form
    7,070,880.90/10,601,980.67 = 2,747,883.51/x
  3. Step 3: Cross multiply
    7,070,880.90x = 10,601,980.67 × 2,747,883.51
  4. Step 4: Simplify right side
    7,070,880.90x = 29,133,007,823,544.03
  5. Step 5: Solve for x
    x = 29,133,007,823,544.03/7,070,880.90
  6. Step 6: Final answer
    x = 4,120,138.39

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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.