Home / 7,085,636.20-10,629,491.10-2,292,509.80

Finding the Fourth Proportional to 7,085,636.20, 10,629,491.10 and 2,292,509.80

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Solution

The fourth proportional to 7,085,636.20, 10,629,491.10 and 2,292,509.80 is: 3,439,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,636.20 : 10,629,491.10 = 2,292,509.80 : x
  2. Step 2: Convert to fraction form
    7,085,636.20/10,629,491.10 = 2,292,509.80/x
  3. Step 3: Cross multiply
    7,085,636.20x = 10,629,491.10 × 2,292,509.80
  4. Step 4: Simplify right side
    7,085,636.20x = 24,368,212,515,762.78
  5. Step 5: Solve for x
    x = 24,368,212,515,762.78/7,085,636.20
  6. Step 6: Final answer
    x = 3,439,100.15

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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.