Home / 18,814,084.20-28,221,126.30-6,035,880.60

Finding the Fourth Proportional to 18,814,084.20, 28,221,126.30 and 6,035,880.60

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Solution

The fourth proportional to 18,814,084.20, 28,221,126.30 and 6,035,880.60 is: 9,053,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,814,084.20 : 28,221,126.30 = 6,035,880.60 : x
  2. Step 2: Convert to fraction form
    18,814,084.20/28,221,126.30 = 6,035,880.60/x
  3. Step 3: Cross multiply
    18,814,084.20x = 28,221,126.30 × 6,035,880.60
  4. Step 4: Simplify right side
    18,814,084.20x = 170,339,348,744,319.78
  5. Step 5: Solve for x
    x = 170,339,348,744,319.78/18,814,084.20
  6. Step 6: Final answer
    x = 9,053,820.90

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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.