Home / 8,201,601.60-12,302,402.40-2,521,816.80

Finding the Fourth Proportional to 8,201,601.60, 12,302,402.40 and 2,521,816.80

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Solution

The fourth proportional to 8,201,601.60, 12,302,402.40 and 2,521,816.80 is: 3,782,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,601.60 : 12,302,402.40 = 2,521,816.80 : x
  2. Step 2: Convert to fraction form
    8,201,601.60/12,302,402.40 = 2,521,816.80/x
  3. Step 3: Cross multiply
    8,201,601.60x = 12,302,402.40 × 2,521,816.80
  4. Step 4: Simplify right side
    8,201,601.60x = 31,024,405,052,680.32
  5. Step 5: Solve for x
    x = 31,024,405,052,680.32/8,201,601.60
  6. Step 6: Final answer
    x = 3,782,725.20

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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.