Home / 4,348,009.20-6,522,013.80-3,869,712.30

Finding the Fourth Proportional to 4,348,009.20, 6,522,013.80 and 3,869,712.30

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Solution

The fourth proportional to 4,348,009.20, 6,522,013.80 and 3,869,712.30 is: 5,804,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348,009.20 : 6,522,013.80 = 3,869,712.30 : x
  2. Step 2: Convert to fraction form
    4,348,009.20/6,522,013.80 = 3,869,712.30/x
  3. Step 3: Cross multiply
    4,348,009.20x = 6,522,013.80 × 3,869,712.30
  4. Step 4: Simplify right side
    4,348,009.20x = 25,238,317,022,629.74
  5. Step 5: Solve for x
    x = 25,238,317,022,629.74/4,348,009.20
  6. Step 6: Final answer
    x = 5,804,568.45

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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.