Home / 8,981,448.60-13,470,860.70-2,591,034.60

Finding the Fourth Proportional to 8,981,448.60, 13,470,860.70 and 2,591,034.60

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Solution

The fourth proportional to 8,981,448.60, 13,470,860.70 and 2,591,034.60 is: 3,886,173.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,448.60 : 13,470,860.70 = 2,591,034.60 : x
  2. Step 2: Convert to fraction form
    8,981,448.60/13,470,860.70 = 2,591,034.60/x
  3. Step 3: Cross multiply
    8,981,448.60x = 13,470,860.70 × 2,591,034.60
  4. Step 4: Simplify right side
    8,981,448.60x = 34,903,466,165,480.22
  5. Step 5: Solve for x
    x = 34,903,466,165,480.22/8,981,448.60
  6. Step 6: Final answer
    x = 3,886,173.35

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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.