Home / 17,628,986.70-26,443,480.05-10,056,717.90

Finding the Fourth Proportional to 17,628,986.70, 26,443,480.05 and 10,056,717.90

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Solution

The fourth proportional to 17,628,986.70, 26,443,480.05 and 10,056,717.90 is: 15,085,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,628,986.70 : 26,443,480.05 = 10,056,717.90 : x
  2. Step 2: Convert to fraction form
    17,628,986.70/26,443,480.05 = 10,056,717.90/x
  3. Step 3: Cross multiply
    17,628,986.70x = 26,443,480.05 × 10,056,717.90
  4. Step 4: Simplify right side
    17,628,986.70x = 265,934,619,157,127.91
  5. Step 5: Solve for x
    x = 265,934,619,157,127.91/17,628,986.70
  6. Step 6: Final answer
    x = 15,085,076.85

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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.