Home / 73,382,743.10-110,074,114.66-18,795,223.10

Finding the Fourth Proportional to 73,382,743.10, 110,074,114.66 and 18,795,223.10

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Solution

The fourth proportional to 73,382,743.10, 110,074,114.66 and 18,795,223.10 is: 28,192,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,382,743.10 : 110,074,114.66 = 18,795,223.10 : x
  2. Step 2: Convert to fraction form
    73,382,743.10/110,074,114.66 = 18,795,223.10/x
  3. Step 3: Cross multiply
    73,382,743.10x = 110,074,114.66 × 18,795,223.10
  4. Step 4: Simplify right side
    73,382,743.10x = 2,068,867,542,569,680.75
  5. Step 5: Solve for x
    x = 2,068,867,542,569,680.75/73,382,743.10
  6. Step 6: Final answer
    x = 28,192,834.65

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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.