Home / 16,687,078.18-23,030,500.98-12,055,851.34

Finding the Fourth Proportional to 16,687,078.18, 23,030,500.98 and 12,055,851.34

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Solution

The fourth proportional to 16,687,078.18, 23,030,500.98 and 12,055,851.34 is: 16,638,760.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,687,078.18 : 23,030,500.98 = 12,055,851.34 : x
  2. Step 2: Convert to fraction form
    16,687,078.18/23,030,500.98 = 12,055,851.34/x
  3. Step 3: Cross multiply
    16,687,078.18x = 23,030,500.98 × 12,055,851.34
  4. Step 4: Simplify right side
    16,687,078.18x = 277,652,296,100,604.31
  5. Step 5: Solve for x
    x = 277,652,296,100,604.31/16,687,078.18
  6. Step 6: Final answer
    x = 16,638,760.43

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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.