Home / 7,075,840.48-9,764,923.44-4,020,572.64

Finding the Fourth Proportional to 7,075,840.48, 9,764,923.44 and 4,020,572.64

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Solution

The fourth proportional to 7,075,840.48, 9,764,923.44 and 4,020,572.64 is: 5,548,540.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,840.48 : 9,764,923.44 = 4,020,572.64 : x
  2. Step 2: Convert to fraction form
    7,075,840.48/9,764,923.44 = 4,020,572.64/x
  3. Step 3: Cross multiply
    7,075,840.48x = 9,764,923.44 × 4,020,572.64
  4. Step 4: Simplify right side
    7,075,840.48x = 39,260,584,014,558.68
  5. Step 5: Solve for x
    x = 39,260,584,014,558.68/7,075,840.48
  6. Step 6: Final answer
    x = 5,548,540.01

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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.