Home / 28,944,065.70-43,416,098.55-18,173,528.10

Finding the Fourth Proportional to 28,944,065.70, 43,416,098.55 and 18,173,528.10

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Solution

The fourth proportional to 28,944,065.70, 43,416,098.55 and 18,173,528.10 is: 27,260,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,065.70 : 43,416,098.55 = 18,173,528.10 : x
  2. Step 2: Convert to fraction form
    28,944,065.70/43,416,098.55 = 18,173,528.10/x
  3. Step 3: Cross multiply
    28,944,065.70x = 43,416,098.55 × 18,173,528.10
  4. Step 4: Simplify right side
    28,944,065.70x = 789,023,686,990,794.25
  5. Step 5: Solve for x
    x = 789,023,686,990,794.25/28,944,065.70
  6. Step 6: Final answer
    x = 27,260,292.15

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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.