Home / 8,202,052.80-12,303,014.40-2,136,772.80

Finding the Fourth Proportional to 8,202,052.80, 12,303,014.40 and 2,136,772.80

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Solution

The fourth proportional to 8,202,052.80, 12,303,014.40 and 2,136,772.80 is: 3,205,142.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,052.80 : 12,303,014.40 = 2,136,772.80 : x
  2. Step 2: Convert to fraction form
    8,202,052.80/12,303,014.40 = 2,136,772.80/x
  3. Step 3: Cross multiply
    8,202,052.80x = 12,303,014.40 × 2,136,772.80
  4. Step 4: Simplify right side
    8,202,052.80x = 26,288,746,527,928.32
  5. Step 5: Solve for x
    x = 26,288,746,527,928.32/8,202,052.80
  6. Step 6: Final answer
    x = 3,205,142.32

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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.