Home / 8,701,902.42-12,007,922.37-5,031,055.60

Finding the Fourth Proportional to 8,701,902.42, 12,007,922.37 and 5,031,055.60

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Solution

The fourth proportional to 8,701,902.42, 12,007,922.37 and 5,031,055.60 is: 6,942,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,902.42 : 12,007,922.37 = 5,031,055.60 : x
  2. Step 2: Convert to fraction form
    8,701,902.42/12,007,922.37 = 5,031,055.60/x
  3. Step 3: Cross multiply
    8,701,902.42x = 12,007,922.37 × 5,031,055.60
  4. Step 4: Simplify right side
    8,701,902.42x = 60,412,525,083,953.77
  5. Step 5: Solve for x
    x = 60,412,525,083,953.77/8,701,902.42
  6. Step 6: Final answer
    x = 6,942,450.30

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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.