Home / 7,543,208.88-10,409,628.24-4,105,474.38

Finding the Fourth Proportional to 7,543,208.88, 10,409,628.24 and 4,105,474.38

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Solution

The fourth proportional to 7,543,208.88, 10,409,628.24 and 4,105,474.38 is: 5,665,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,208.88 : 10,409,628.24 = 4,105,474.38 : x
  2. Step 2: Convert to fraction form
    7,543,208.88/10,409,628.24 = 4,105,474.38/x
  3. Step 3: Cross multiply
    7,543,208.88x = 10,409,628.24 × 4,105,474.38
  4. Step 4: Simplify right side
    7,543,208.88x = 42,736,462,044,644.49
  5. Step 5: Solve for x
    x = 42,736,462,044,644.49/7,543,208.88
  6. Step 6: Final answer
    x = 5,665,554.64

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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.