Home / 7,177,823.60-10,766,735.40-6,894,388.40

Finding the Fourth Proportional to 7,177,823.60, 10,766,735.40 and 6,894,388.40

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Solution

The fourth proportional to 7,177,823.60, 10,766,735.40 and 6,894,388.40 is: 10,341,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,823.60 : 10,766,735.40 = 6,894,388.40 : x
  2. Step 2: Convert to fraction form
    7,177,823.60/10,766,735.40 = 6,894,388.40/x
  3. Step 3: Cross multiply
    7,177,823.60x = 10,766,735.40 × 6,894,388.40
  4. Step 4: Simplify right side
    7,177,823.60x = 74,230,055,647,629.36
  5. Step 5: Solve for x
    x = 74,230,055,647,629.36/7,177,823.60
  6. Step 6: Final answer
    x = 10,341,582.60

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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.