Home / 5,122,022.40-7,683,033.60-4,885,826.40

Finding the Fourth Proportional to 5,122,022.40, 7,683,033.60 and 4,885,826.40

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Solution

The fourth proportional to 5,122,022.40, 7,683,033.60 and 4,885,826.40 is: 7,328,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,022.40 : 7,683,033.60 = 4,885,826.40 : x
  2. Step 2: Convert to fraction form
    5,122,022.40/7,683,033.60 = 4,885,826.40/x
  3. Step 3: Cross multiply
    5,122,022.40x = 7,683,033.60 × 4,885,826.40
  4. Step 4: Simplify right side
    5,122,022.40x = 37,537,968,394,967.04
  5. Step 5: Solve for x
    x = 37,537,968,394,967.04/5,122,022.40
  6. Step 6: Final answer
    x = 7,328,739.60

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Similar ratio
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1.5x scale

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.