Home / 12,562,023.60-18,843,035.40-3,106,407.60

Finding the Fourth Proportional to 12,562,023.60, 18,843,035.40 and 3,106,407.60

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Solution

The fourth proportional to 12,562,023.60, 18,843,035.40 and 3,106,407.60 is: 4,659,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,023.60 : 18,843,035.40 = 3,106,407.60 : x
  2. Step 2: Convert to fraction form
    12,562,023.60/18,843,035.40 = 3,106,407.60/x
  3. Step 3: Cross multiply
    12,562,023.60x = 18,843,035.40 × 3,106,407.60
  4. Step 4: Simplify right side
    12,562,023.60x = 58,534,148,373,629.04
  5. Step 5: Solve for x
    x = 58,534,148,373,629.04/12,562,023.60
  6. Step 6: Final answer
    x = 4,659,611.40

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Similar ratio
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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.