Home / 9,190,130.20-13,785,195.30-2,800,372.30

Finding the Fourth Proportional to 9,190,130.20, 13,785,195.30 and 2,800,372.30

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Solution

The fourth proportional to 9,190,130.20, 13,785,195.30 and 2,800,372.30 is: 4,200,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,130.20 : 13,785,195.30 = 2,800,372.30 : x
  2. Step 2: Convert to fraction form
    9,190,130.20/13,785,195.30 = 2,800,372.30/x
  3. Step 3: Cross multiply
    9,190,130.20x = 13,785,195.30 × 2,800,372.30
  4. Step 4: Simplify right side
    9,190,130.20x = 38,603,679,068,210.19
  5. Step 5: Solve for x
    x = 38,603,679,068,210.19/9,190,130.20
  6. Step 6: Final answer
    x = 4,200,558.45

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Similar ratio
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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.