Home / 40,940,940.44-61,432,664.53-16,697,653.40

Finding the Fourth Proportional to 40,940,940.44, 61,432,664.53 and 16,697,653.40

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Solution

The fourth proportional to 40,940,940.44, 61,432,664.53 and 16,697,653.40 is: 25,055,148.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,940,940.44 : 61,432,664.53 = 16,697,653.40 : x
  2. Step 2: Convert to fraction form
    40,940,940.44/61,432,664.53 = 16,697,653.40/x
  3. Step 3: Cross multiply
    40,940,940.44x = 61,432,664.53 × 16,697,653.40
  4. Step 4: Simplify right side
    40,940,940.44x = 1,025,781,339,872,251.50
  5. Step 5: Solve for x
    x = 1,025,781,339,872,251.50/40,940,940.44
  6. Step 6: Final answer
    x = 25,055,148.44

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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.