Home / 28,944,065.20-43,416,097.80-18,173,527.60

Finding the Fourth Proportional to 28,944,065.20, 43,416,097.80 and 18,173,527.60

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Solution

The fourth proportional to 28,944,065.20, 43,416,097.80 and 18,173,527.60 is: 27,260,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,065.20 : 43,416,097.80 = 18,173,527.60 : x
  2. Step 2: Convert to fraction form
    28,944,065.20/43,416,097.80 = 18,173,527.60/x
  3. Step 3: Cross multiply
    28,944,065.20x = 43,416,097.80 × 18,173,527.60
  4. Step 4: Simplify right side
    28,944,065.20x = 789,023,651,652,599.25
  5. Step 5: Solve for x
    x = 789,023,651,652,599.25/28,944,065.20
  6. Step 6: Final answer
    x = 27,260,291.40

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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.