Home / 20,183,401.80-30,275,102.70-14,762,703.60

Finding the Fourth Proportional to 20,183,401.80, 30,275,102.70 and 14,762,703.60

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Solution

The fourth proportional to 20,183,401.80, 30,275,102.70 and 14,762,703.60 is: 22,144,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,183,401.80 : 30,275,102.70 = 14,762,703.60 : x
  2. Step 2: Convert to fraction form
    20,183,401.80/30,275,102.70 = 14,762,703.60/x
  3. Step 3: Cross multiply
    20,183,401.80x = 30,275,102.70 × 14,762,703.60
  4. Step 4: Simplify right side
    20,183,401.80x = 446,942,367,619,659.69
  5. Step 5: Solve for x
    x = 446,942,367,619,659.69/20,183,401.80
  6. Step 6: Final answer
    x = 22,144,055.40

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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.