Home / 5,208,532.36-7,806,499.98-2,682,809.80

Finding the Fourth Proportional to 5,208,532.36, 7,806,499.98 and 2,682,809.80

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Solution

The fourth proportional to 5,208,532.36, 7,806,499.98 and 2,682,809.80 is: 4,020,970.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,532.36 : 7,806,499.98 = 2,682,809.80 : x
  2. Step 2: Convert to fraction form
    5,208,532.36/7,806,499.98 = 2,682,809.80/x
  3. Step 3: Cross multiply
    5,208,532.36x = 7,806,499.98 × 2,682,809.80
  4. Step 4: Simplify right side
    5,208,532.36x = 20,943,354,650,043.80
  5. Step 5: Solve for x
    x = 20,943,354,650,043.80/5,208,532.36
  6. Step 6: Final answer
    x = 4,020,970.44

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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.