Home / 9,191,507.10-13,787,260.65-6,800,022.60

Finding the Fourth Proportional to 9,191,507.10, 13,787,260.65 and 6,800,022.60

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Solution

The fourth proportional to 9,191,507.10, 13,787,260.65 and 6,800,022.60 is: 10,200,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,507.10 : 13,787,260.65 = 6,800,022.60 : x
  2. Step 2: Convert to fraction form
    9,191,507.10/13,787,260.65 = 6,800,022.60/x
  3. Step 3: Cross multiply
    9,191,507.10x = 13,787,260.65 × 6,800,022.60
  4. Step 4: Simplify right side
    9,191,507.10x = 93,753,684,012,090.69
  5. Step 5: Solve for x
    x = 93,753,684,012,090.69/9,191,507.10
  6. Step 6: Final answer
    x = 10,200,033.90

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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.