Home / 6,177,515.80-9,268,023.30-1,918,114.60

Finding the Fourth Proportional to 6,177,515.80, 9,268,023.30 and 1,918,114.60

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Solution

The fourth proportional to 6,177,515.80, 9,268,023.30 and 1,918,114.60 is: 2,877,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177,515.80 : 9,268,023.30 = 1,918,114.60 : x
  2. Step 2: Convert to fraction form
    6,177,515.80/9,268,023.30 = 1,918,114.60/x
  3. Step 3: Cross multiply
    6,177,515.80x = 9,268,023.30 × 1,918,114.60
  4. Step 4: Simplify right side
    6,177,515.80x = 17,777,130,804,870.18
  5. Step 5: Solve for x
    x = 17,777,130,804,870.18/6,177,515.80
  6. Step 6: Final answer
    x = 2,877,715.15

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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.