Home / 8,233,227.20-12,349,840.80-2,554,025.60

Finding the Fourth Proportional to 8,233,227.20, 12,349,840.80 and 2,554,025.60

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Solution

The fourth proportional to 8,233,227.20, 12,349,840.80 and 2,554,025.60 is: 3,831,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233,227.20 : 12,349,840.80 = 2,554,025.60 : x
  2. Step 2: Convert to fraction form
    8,233,227.20/12,349,840.80 = 2,554,025.60/x
  3. Step 3: Cross multiply
    8,233,227.20x = 12,349,840.80 × 2,554,025.60
  4. Step 4: Simplify right side
    8,233,227.20x = 31,541,809,559,124.48
  5. Step 5: Solve for x
    x = 31,541,809,559,124.48/8,233,227.20
  6. Step 6: Final answer
    x = 3,831,038.40

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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.