Home / 7,020,292.75-10,530,968.56-2,095,934.60

Finding the Fourth Proportional to 7,020,292.75, 10,530,968.56 and 2,095,934.60

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Solution

The fourth proportional to 7,020,292.75, 10,530,968.56 and 2,095,934.60 is: 3,144,059.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,292.75 : 10,530,968.56 = 2,095,934.60 : x
  2. Step 2: Convert to fraction form
    7,020,292.75/10,530,968.56 = 2,095,934.60/x
  3. Step 3: Cross multiply
    7,020,292.75x = 10,530,968.56 × 2,095,934.60
  4. Step 4: Simplify right side
    7,020,292.75x = 22,072,221,397,503.76
  5. Step 5: Solve for x
    x = 22,072,221,397,503.76/7,020,292.75
  6. Step 6: Final answer
    x = 3,144,059.97

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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.