Home / 7,859,829.34-11,786,509.95-3,003,929.38

Finding the Fourth Proportional to 7,859,829.34, 11,786,509.95 and 3,003,929.38

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Solution

The fourth proportional to 7,859,829.34, 11,786,509.95 and 3,003,929.38 is: 4,504,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,829.34 : 11,786,509.95 = 3,003,929.38 : x
  2. Step 2: Convert to fraction form
    7,859,829.34/11,786,509.95 = 3,003,929.38/x
  3. Step 3: Cross multiply
    7,859,829.34x = 11,786,509.95 × 3,003,929.38
  4. Step 4: Simplify right side
    7,859,829.34x = 35,405,843,526,467.33
  5. Step 5: Solve for x
    x = 35,405,843,526,467.33/7,859,829.34
  6. Step 6: Final answer
    x = 4,504,658.05

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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.