Home / 10,694,709.90-16,042,064.85-3,874,550.40

Finding the Fourth Proportional to 10,694,709.90, 16,042,064.85 and 3,874,550.40

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Solution

The fourth proportional to 10,694,709.90, 16,042,064.85 and 3,874,550.40 is: 5,811,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,709.90 : 16,042,064.85 = 3,874,550.40 : x
  2. Step 2: Convert to fraction form
    10,694,709.90/16,042,064.85 = 3,874,550.40/x
  3. Step 3: Cross multiply
    10,694,709.90x = 16,042,064.85 × 3,874,550.40
  4. Step 4: Simplify right side
    10,694,709.90x = 62,155,788,781,393.44
  5. Step 5: Solve for x
    x = 62,155,788,781,393.44/10,694,709.90
  6. Step 6: Final answer
    x = 5,811,825.60

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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.