Home / 5,270,015.10-7,907,975.10-2,236,864.80

Finding the Fourth Proportional to 5,270,015.10, 7,907,975.10 and 2,236,864.80

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Solution

The fourth proportional to 5,270,015.10, 7,907,975.10 and 2,236,864.80 is: 3,356,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,015.10 : 7,907,975.10 = 2,236,864.80 : x
  2. Step 2: Convert to fraction form
    5,270,015.10/7,907,975.10 = 2,236,864.80/x
  3. Step 3: Cross multiply
    5,270,015.10x = 7,907,975.10 × 2,236,864.80
  4. Step 4: Simplify right side
    5,270,015.10x = 17,689,071,140,466.48
  5. Step 5: Solve for x
    x = 17,689,071,140,466.48/5,270,015.10
  6. Step 6: Final answer
    x = 3,356,550.37

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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.