Home / 3,675,868.31-5,513,075.61-3,493,586.64

Finding the Fourth Proportional to 3,675,868.31, 5,513,075.61 and 3,493,586.64

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Solution

The fourth proportional to 3,675,868.31, 5,513,075.61 and 3,493,586.64 is: 5,239,689.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,868.31 : 5,513,075.61 = 3,493,586.64 : x
  2. Step 2: Convert to fraction form
    3,675,868.31/5,513,075.61 = 3,493,586.64/x
  3. Step 3: Cross multiply
    3,675,868.31x = 5,513,075.61 × 3,493,586.64
  4. Step 4: Simplify right side
    3,675,868.31x = 19,260,407,296,405.85
  5. Step 5: Solve for x
    x = 19,260,407,296,405.85/3,675,868.31
  6. Step 6: Final answer
    x = 5,239,689.15

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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.