Home / 9,215,636.49-12,717,883.47-5,029,550.37

Finding the Fourth Proportional to 9,215,636.49, 12,717,883.47 and 5,029,550.37

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Solution

The fourth proportional to 9,215,636.49, 12,717,883.47 and 5,029,550.37 is: 6,940,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,636.49 : 12,717,883.47 = 5,029,550.37 : x
  2. Step 2: Convert to fraction form
    9,215,636.49/12,717,883.47 = 5,029,550.37/x
  3. Step 3: Cross multiply
    9,215,636.49x = 12,717,883.47 × 5,029,550.37
  4. Step 4: Simplify right side
    9,215,636.49x = 63,965,235,512,155.39
  5. Step 5: Solve for x
    x = 63,965,235,512,155.39/9,215,636.49
  6. Step 6: Final answer
    x = 6,940,946.03

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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.