Home / 6,617,238.56-9,130,715.40-4,136,165.60

Finding the Fourth Proportional to 6,617,238.56, 9,130,715.40 and 4,136,165.60

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Solution

The fourth proportional to 6,617,238.56, 9,130,715.40 and 4,136,165.60 is: 5,707,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,238.56 : 9,130,715.40 = 4,136,165.60 : x
  2. Step 2: Convert to fraction form
    6,617,238.56/9,130,715.40 = 4,136,165.60/x
  3. Step 3: Cross multiply
    6,617,238.56x = 9,130,715.40 × 4,136,165.60
  4. Step 4: Simplify right side
    6,617,238.56x = 37,766,150,940,870.24
  5. Step 5: Solve for x
    x = 37,766,150,940,870.24/6,617,238.56
  6. Step 6: Final answer
    x = 5,707,237.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.