Home / 30,327,313.20-45,496,874.70-13,055,480.70

Finding the Fourth Proportional to 30,327,313.20, 45,496,874.70 and 13,055,480.70

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Solution

The fourth proportional to 30,327,313.20, 45,496,874.70 and 13,055,480.70 is: 19,585,763.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,327,313.20 : 45,496,874.70 = 13,055,480.70 : x
  2. Step 2: Convert to fraction form
    30,327,313.20/45,496,874.70 = 13,055,480.70/x
  3. Step 3: Cross multiply
    30,327,313.20x = 45,496,874.70 × 13,055,480.70
  4. Step 4: Simplify right side
    30,327,313.20x = 593,983,569,556,168.25
  5. Step 5: Solve for x
    x = 593,983,569,556,168.25/30,327,313.20
  6. Step 6: Final answer
    x = 19,585,763.03

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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.