Home / 40,311,834.44-60,455,348.94-11,550,263.72

Finding the Fourth Proportional to 40,311,834.44, 60,455,348.94 and 11,550,263.72

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Solution

The fourth proportional to 40,311,834.44, 60,455,348.94 and 11,550,263.72 is: 17,321,841.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,311,834.44 : 60,455,348.94 = 11,550,263.72 : x
  2. Step 2: Convert to fraction form
    40,311,834.44/60,455,348.94 = 11,550,263.72/x
  3. Step 3: Cross multiply
    40,311,834.44x = 60,455,348.94 × 11,550,263.72
  4. Step 4: Simplify right side
    40,311,834.44x = 698,275,223,541,622.50
  5. Step 5: Solve for x
    x = 698,275,223,541,622.50/40,311,834.44
  6. Step 6: Final answer
    x = 17,321,841.92

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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.