Home / 4,722,861.20-7,100,038.20-4,030,019.60

Finding the Fourth Proportional to 4,722,861.20, 7,100,038.20 and 4,030,019.60

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Solution

The fourth proportional to 4,722,861.20, 7,100,038.20 and 4,030,019.60 is: 6,058,465.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,861.20 : 7,100,038.20 = 4,030,019.60 : x
  2. Step 2: Convert to fraction form
    4,722,861.20/7,100,038.20 = 4,030,019.60/x
  3. Step 3: Cross multiply
    4,722,861.20x = 7,100,038.20 × 4,030,019.60
  4. Step 4: Simplify right side
    4,722,861.20x = 28,613,293,106,748.72
  5. Step 5: Solve for x
    x = 28,613,293,106,748.72/4,722,861.20
  6. Step 6: Final answer
    x = 6,058,465.81

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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.