Home / 7,020,120.60-10,530,180.90-1,701,336.60

Finding the Fourth Proportional to 7,020,120.60, 10,530,180.90 and 1,701,336.60

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Solution

The fourth proportional to 7,020,120.60, 10,530,180.90 and 1,701,336.60 is: 2,552,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,120.60 : 10,530,180.90 = 1,701,336.60 : x
  2. Step 2: Convert to fraction form
    7,020,120.60/10,530,180.90 = 1,701,336.60/x
  3. Step 3: Cross multiply
    7,020,120.60x = 10,530,180.90 × 1,701,336.60
  4. Step 4: Simplify right side
    7,020,120.60x = 17,915,382,169,790.94
  5. Step 5: Solve for x
    x = 17,915,382,169,790.94/7,020,120.60
  6. Step 6: Final answer
    x = 2,552,004.90

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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.