Home / 6,561,215.92-9,054,740.46-3,660,860.08

Finding the Fourth Proportional to 6,561,215.92, 9,054,740.46 and 3,660,860.08

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Solution

The fourth proportional to 6,561,215.92, 9,054,740.46 and 3,660,860.08 is: 5,052,133.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,215.92 : 9,054,740.46 = 3,660,860.08 : x
  2. Step 2: Convert to fraction form
    6,561,215.92/9,054,740.46 = 3,660,860.08/x
  3. Step 3: Cross multiply
    6,561,215.92x = 9,054,740.46 × 3,660,860.08
  4. Step 4: Simplify right side
    6,561,215.92x = 33,148,137,884,774.84
  5. Step 5: Solve for x
    x = 33,148,137,884,774.84/6,561,215.92
  6. Step 6: Final answer
    x = 5,052,133.37

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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.