Home / 5,209,283.54-7,187,512.74-3,004,820.36

Finding the Fourth Proportional to 5,209,283.54, 7,187,512.74 and 3,004,820.36

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Solution

The fourth proportional to 5,209,283.54, 7,187,512.74 and 3,004,820.36 is: 4,145,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,283.54 : 7,187,512.74 = 3,004,820.36 : x
  2. Step 2: Convert to fraction form
    5,209,283.54/7,187,512.74 = 3,004,820.36/x
  3. Step 3: Cross multiply
    5,209,283.54x = 7,187,512.74 × 3,004,820.36
  4. Step 4: Simplify right side
    5,209,283.54x = 21,597,184,618,911.39
  5. Step 5: Solve for x
    x = 21,597,184,618,911.39/5,209,283.54
  6. Step 6: Final answer
    x = 4,145,903.07

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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.