Home / 17,802,512.80-26,692,105.20-7,013,312.80

Finding the Fourth Proportional to 17,802,512.80, 26,692,105.20 and 7,013,312.80

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Solution

The fourth proportional to 17,802,512.80, 26,692,105.20 and 7,013,312.80 is: 10,515,374.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,802,512.80 : 26,692,105.20 = 7,013,312.80 : x
  2. Step 2: Convert to fraction form
    17,802,512.80/26,692,105.20 = 7,013,312.80/x
  3. Step 3: Cross multiply
    17,802,512.80x = 26,692,105.20 × 7,013,312.80
  4. Step 4: Simplify right side
    17,802,512.80x = 187,200,083,058,106.56
  5. Step 5: Solve for x
    x = 187,200,083,058,106.56/17,802,512.80
  6. Step 6: Final answer
    x = 10,515,374.16

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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.