Home / 7,623,372.12-10,525,176.90-4,725,859.56

Finding the Fourth Proportional to 7,623,372.12, 10,525,176.90 and 4,725,859.56

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Solution

The fourth proportional to 7,623,372.12, 10,525,176.90 and 4,725,859.56 is: 6,524,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,372.12 : 10,525,176.90 = 4,725,859.56 : x
  2. Step 2: Convert to fraction form
    7,623,372.12/10,525,176.90 = 4,725,859.56/x
  3. Step 3: Cross multiply
    7,623,372.12x = 10,525,176.90 × 4,725,859.56
  4. Step 4: Simplify right side
    7,623,372.12x = 49,740,507,873,556.16
  5. Step 5: Solve for x
    x = 49,740,507,873,556.16/7,623,372.12
  6. Step 6: Final answer
    x = 6,524,738.28

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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.