Home / 28,081,974.10-39,399,794.30-28,081,974.10

Finding the Fourth Proportional to 28,081,974.10, 39,399,794.30 and 28,081,974.10

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Solution

The fourth proportional to 28,081,974.10, 39,399,794.30 and 28,081,974.10 is: 39,399,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,081,974.10 : 39,399,794.30 = 28,081,974.10 : x
  2. Step 2: Convert to fraction form
    28,081,974.10/39,399,794.30 = 28,081,974.10/x
  3. Step 3: Cross multiply
    28,081,974.10x = 39,399,794.30 × 28,081,974.10
  4. Step 4: Simplify right side
    28,081,974.10x = 1,106,424,003,077,927.62
  5. Step 5: Solve for x
    x = 1,106,424,003,077,927.62/28,081,974.10
  6. Step 6: Final answer
    x = 39,399,794.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.