Home / 6,485,951.70-8,953,137.09-5,805,707.22

Finding the Fourth Proportional to 6,485,951.70, 8,953,137.09 and 5,805,707.22

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Solution

The fourth proportional to 6,485,951.70, 8,953,137.09 and 5,805,707.22 is: 8,014,135.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485,951.70 : 8,953,137.09 = 5,805,707.22 : x
  2. Step 2: Convert to fraction form
    6,485,951.70/8,953,137.09 = 5,805,707.22/x
  3. Step 3: Cross multiply
    6,485,951.70x = 8,953,137.09 × 5,805,707.22
  4. Step 4: Simplify right side
    6,485,951.70x = 51,979,292,645,062.79
  5. Step 5: Solve for x
    x = 51,979,292,645,062.79/6,485,951.70
  6. Step 6: Final answer
    x = 8,014,135.02

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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.