Home / 8,945,340-13,477,760.32-8,093,503.68

Finding the Fourth Proportional to 8,945,340, 13,477,760.32 and 8,093,503.68

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Solution

The fourth proportional to 8,945,340, 13,477,760.32 and 8,093,503.68 is: 12,194,316.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,340 : 13,477,760.32 = 8,093,503.68 : x
  2. Step 2: Convert to fraction form
    8,945,340/13,477,760.32 = 8,093,503.68/x
  3. Step 3: Cross multiply
    8,945,340x = 13,477,760.32 × 8,093,503.68
  4. Step 4: Simplify right side
    8,945,340x = 109,082,302,748,077.97
  5. Step 5: Solve for x
    x = 109,082,302,748,077.97/8,945,340
  6. Step 6: Final answer
    x = 12,194,316.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.