Home / 9,979,999.69-13,772,578.94-5,853,007.41

Finding the Fourth Proportional to 9,979,999.69, 13,772,578.94 and 5,853,007.41

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Solution

The fourth proportional to 9,979,999.69, 13,772,578.94 and 5,853,007.41 is: 8,077,255.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,999.69 : 13,772,578.94 = 5,853,007.41 : x
  2. Step 2: Convert to fraction form
    9,979,999.69/13,772,578.94 = 5,853,007.41/x
  3. Step 3: Cross multiply
    9,979,999.69x = 13,772,578.94 × 5,853,007.41
  4. Step 4: Simplify right side
    9,979,999.69x = 80,611,006,590,629.94
  5. Step 5: Solve for x
    x = 80,611,006,590,629.94/9,979,999.69
  6. Step 6: Final answer
    x = 8,077,255.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.