Home / 5,075,222.55-7,003,159.26-2,899,906.53

Finding the Fourth Proportional to 5,075,222.55, 7,003,159.26 and 2,899,906.53

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Solution

The fourth proportional to 5,075,222.55, 7,003,159.26 and 2,899,906.53 is: 4,001,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,222.55 : 7,003,159.26 = 2,899,906.53 : x
  2. Step 2: Convert to fraction form
    5,075,222.55/7,003,159.26 = 2,899,906.53/x
  3. Step 3: Cross multiply
    5,075,222.55x = 7,003,159.26 × 2,899,906.53
  4. Step 4: Simplify right side
    5,075,222.55x = 20,308,507,268,703.96
  5. Step 5: Solve for x
    x = 20,308,507,268,703.96/5,075,222.55
  6. Step 6: Final answer
    x = 4,001,500.83

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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.