Home / 8,701,902.38-12,007,922.36-5,031,055.58

Finding the Fourth Proportional to 8,701,902.38, 12,007,922.36 and 5,031,055.58

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Solution

The fourth proportional to 8,701,902.38, 12,007,922.36 and 5,031,055.58 is: 6,942,450.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,902.38 : 12,007,922.36 = 5,031,055.58 : x
  2. Step 2: Convert to fraction form
    8,701,902.38/12,007,922.36 = 5,031,055.58/x
  3. Step 3: Cross multiply
    8,701,902.38x = 12,007,922.36 × 5,031,055.58
  4. Step 4: Simplify right side
    8,701,902.38x = 60,412,524,708,289.88
  5. Step 5: Solve for x
    x = 60,412,524,708,289.88/8,701,902.38
  6. Step 6: Final answer
    x = 6,942,450.29

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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.