Home / 18,968,309.38-26,173,480.85-10,594,647.45

Finding the Fourth Proportional to 18,968,309.38, 26,173,480.85 and 10,594,647.45

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Solution

The fourth proportional to 18,968,309.38, 26,173,480.85 and 10,594,647.45 is: 14,619,057.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,968,309.38 : 26,173,480.85 = 10,594,647.45 : x
  2. Step 2: Convert to fraction form
    18,968,309.38/26,173,480.85 = 10,594,647.45/x
  3. Step 3: Cross multiply
    18,968,309.38x = 26,173,480.85 × 10,594,647.45
  4. Step 4: Simplify right side
    18,968,309.38x = 277,298,802,145,076.34
  5. Step 5: Solve for x
    x = 277,298,802,145,076.34/18,968,309.38
  6. Step 6: Final answer
    x = 14,619,057.32

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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.