Home / 6,765,820.64-9,327,799.76-5,374,997.06

Finding the Fourth Proportional to 6,765,820.64, 9,327,799.76 and 5,374,997.06

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Solution

The fourth proportional to 6,765,820.64, 9,327,799.76 and 5,374,997.06 is: 7,410,320.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,820.64 : 9,327,799.76 = 5,374,997.06 : x
  2. Step 2: Convert to fraction form
    6,765,820.64/9,327,799.76 = 5,374,997.06/x
  3. Step 3: Cross multiply
    6,765,820.64x = 9,327,799.76 × 5,374,997.06
  4. Step 4: Simplify right side
    6,765,820.64x = 50,136,896,286,268.70
  5. Step 5: Solve for x
    x = 50,136,896,286,268.70/6,765,820.64
  6. Step 6: Final answer
    x = 7,410,320.04

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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.