Home / 18,770,658.63-25,903,508.90-10,185,954.63

Finding the Fourth Proportional to 18,770,658.63, 25,903,508.90 and 10,185,954.63

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Solution

The fourth proportional to 18,770,658.63, 25,903,508.90 and 10,185,954.63 is: 14,056,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,658.63 : 25,903,508.90 = 10,185,954.63 : x
  2. Step 2: Convert to fraction form
    18,770,658.63/25,903,508.90 = 10,185,954.63/x
  3. Step 3: Cross multiply
    18,770,658.63x = 25,903,508.90 × 10,185,954.63
  4. Step 4: Simplify right side
    18,770,658.63x = 263,851,966,413,201.22
  5. Step 5: Solve for x
    x = 263,851,966,413,201.22/18,770,658.63
  6. Step 6: Final answer
    x = 14,056,617.38

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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.