Home / 36,828,748.74-50,824,900.20-20,084,401.86

Finding the Fourth Proportional to 36,828,748.74, 50,824,900.20 and 20,084,401.86

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Solution

The fourth proportional to 36,828,748.74, 50,824,900.20 and 20,084,401.86 is: 27,717,143.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,828,748.74 : 50,824,900.20 = 20,084,401.86 : x
  2. Step 2: Convert to fraction form
    36,828,748.74/50,824,900.20 = 20,084,401.86/x
  3. Step 3: Cross multiply
    36,828,748.74x = 50,824,900.20 × 20,084,401.86
  4. Step 4: Simplify right side
    36,828,748.74x = 1,020,787,720,111,194.38
  5. Step 5: Solve for x
    x = 1,020,787,720,111,194.38/36,828,748.74
  6. Step 6: Final answer
    x = 27,717,143.67

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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.