Home / 5,208,584.38-7,187,164.80-3,003,528.64

Finding the Fourth Proportional to 5,208,584.38, 7,187,164.80 and 3,003,528.64

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Solution

The fourth proportional to 5,208,584.38, 7,187,164.80 and 3,003,528.64 is: 4,144,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,584.38 : 7,187,164.80 = 3,003,528.64 : x
  2. Step 2: Convert to fraction form
    5,208,584.38/7,187,164.80 = 3,003,528.64/x
  3. Step 3: Cross multiply
    5,208,584.38x = 7,187,164.80 × 3,003,528.64
  4. Step 4: Simplify right side
    5,208,584.38x = 21,586,855,317,199.87
  5. Step 5: Solve for x
    x = 21,586,855,317,199.87/5,208,584.38
  6. Step 6: Final answer
    x = 4,144,476.45

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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.