Home / 31,068,160.44-46,704,404.54-28,820,815.64

Finding the Fourth Proportional to 31,068,160.44, 46,704,404.54 and 28,820,815.64

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Solution

The fourth proportional to 31,068,160.44, 46,704,404.54 and 28,820,815.64 is: 43,325,997.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,068,160.44 : 46,704,404.54 = 28,820,815.64 : x
  2. Step 2: Convert to fraction form
    31,068,160.44/46,704,404.54 = 28,820,815.64/x
  3. Step 3: Cross multiply
    31,068,160.44x = 46,704,404.54 × 28,820,815.64
  4. Step 4: Simplify right side
    31,068,160.44x = 1,346,059,033,012,132
  5. Step 5: Solve for x
    x = 1,346,059,033,012,132/31,068,160.44
  6. Step 6: Final answer
    x = 43,325,997.23

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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.