Home / 9,190,611.10-13,786,435.05-2,801,071.90

Finding the Fourth Proportional to 9,190,611.10, 13,786,435.05 and 2,801,071.90

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Solution

The fourth proportional to 9,190,611.10, 13,786,435.05 and 2,801,071.90 is: 4,201,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,611.10 : 13,786,435.05 = 2,801,071.90 : x
  2. Step 2: Convert to fraction form
    9,190,611.10/13,786,435.05 = 2,801,071.90/x
  3. Step 3: Cross multiply
    9,190,611.10x = 13,786,435.05 × 2,801,071.90
  4. Step 4: Simplify right side
    9,190,611.10x = 38,616,795,819,730.09
  5. Step 5: Solve for x
    x = 38,616,795,819,730.09/9,190,611.10
  6. Step 6: Final answer
    x = 4,201,765.85

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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.