Home / 22,084,084.40-30,476,762.88-12,162,025.04

Finding the Fourth Proportional to 22,084,084.40, 30,476,762.88 and 12,162,025.04

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Solution

The fourth proportional to 22,084,084.40, 30,476,762.88 and 12,162,025.04 is: 16,783,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,084,084.40 : 30,476,762.88 = 12,162,025.04 : x
  2. Step 2: Convert to fraction form
    22,084,084.40/30,476,762.88 = 12,162,025.04/x
  3. Step 3: Cross multiply
    22,084,084.40x = 30,476,762.88 × 12,162,025.04
  4. Step 4: Simplify right side
    22,084,084.40x = 370,659,153,284,702.50
  5. Step 5: Solve for x
    x = 370,659,153,284,702.50/22,084,084.40
  6. Step 6: Final answer
    x = 16,783,994.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.