Home / 13,852,039.60-20,778,059.40-4,270,355.20

Finding the Fourth Proportional to 13,852,039.60, 20,778,059.40 and 4,270,355.20

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Solution

The fourth proportional to 13,852,039.60, 20,778,059.40 and 4,270,355.20 is: 6,405,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,039.60 : 20,778,059.40 = 4,270,355.20 : x
  2. Step 2: Convert to fraction form
    13,852,039.60/20,778,059.40 = 4,270,355.20/x
  3. Step 3: Cross multiply
    13,852,039.60x = 20,778,059.40 × 4,270,355.20
  4. Step 4: Simplify right side
    13,852,039.60x = 88,729,694,004,698.88
  5. Step 5: Solve for x
    x = 88,729,694,004,698.88/13,852,039.60
  6. Step 6: Final answer
    x = 6,405,532.80

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1.5x scale

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.