Home / 8,858,130.75-12,224,220.60-4,783,749.75

Finding the Fourth Proportional to 8,858,130.75, 12,224,220.60 and 4,783,749.75

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Solution

The fourth proportional to 8,858,130.75, 12,224,220.60 and 4,783,749.75 is: 6,601,574.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,130.75 : 12,224,220.60 = 4,783,749.75 : x
  2. Step 2: Convert to fraction form
    8,858,130.75/12,224,220.60 = 4,783,749.75/x
  3. Step 3: Cross multiply
    8,858,130.75x = 12,224,220.60 × 4,783,749.75
  4. Step 4: Simplify right side
    8,858,130.75x = 58,477,612,239,194.85
  5. Step 5: Solve for x
    x = 58,477,612,239,194.85/8,858,130.75
  6. Step 6: Final answer
    x = 6,601,574.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.