Home / 7,543,385.36-10,409,871.24-4,105,651.04

Finding the Fourth Proportional to 7,543,385.36, 10,409,871.24 and 4,105,651.04

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Solution

The fourth proportional to 7,543,385.36, 10,409,871.24 and 4,105,651.04 is: 5,665,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,385.36 : 10,409,871.24 = 4,105,651.04 : x
  2. Step 2: Convert to fraction form
    7,543,385.36/10,409,871.24 = 4,105,651.04/x
  3. Step 3: Cross multiply
    7,543,385.36x = 10,409,871.24 × 4,105,651.04
  4. Step 4: Simplify right side
    7,543,385.36x = 42,739,298,682,772.09
  5. Step 5: Solve for x
    x = 42,739,298,682,772.09/7,543,385.36
  6. Step 6: Final answer
    x = 5,665,798.13

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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.