Home / 6,111,990.70-9,167,986.05-6,017,512.30

Finding the Fourth Proportional to 6,111,990.70, 9,167,986.05 and 6,017,512.30

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Solution

The fourth proportional to 6,111,990.70, 9,167,986.05 and 6,017,512.30 is: 9,026,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,990.70 : 9,167,986.05 = 6,017,512.30 : x
  2. Step 2: Convert to fraction form
    6,111,990.70/9,167,986.05 = 6,017,512.30/x
  3. Step 3: Cross multiply
    6,111,990.70x = 9,167,986.05 × 6,017,512.30
  4. Step 4: Simplify right side
    6,111,990.70x = 55,168,468,822,103.41
  5. Step 5: Solve for x
    x = 55,168,468,822,103.41/6,111,990.70
  6. Step 6: Final answer
    x = 9,026,268.45

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Double scale
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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.