Home / 5,466,231.40-8,199,347.10-3,480,490.60

Finding the Fourth Proportional to 5,466,231.40, 8,199,347.10 and 3,480,490.60

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Solution

The fourth proportional to 5,466,231.40, 8,199,347.10 and 3,480,490.60 is: 5,220,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,231.40 : 8,199,347.10 = 3,480,490.60 : x
  2. Step 2: Convert to fraction form
    5,466,231.40/8,199,347.10 = 3,480,490.60/x
  3. Step 3: Cross multiply
    5,466,231.40x = 8,199,347.10 × 3,480,490.60
  4. Step 4: Simplify right side
    5,466,231.40x = 28,537,750,507,687.26
  5. Step 5: Solve for x
    x = 28,537,750,507,687.26/5,466,231.40
  6. Step 6: Final answer
    x = 5,220,735.90

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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.