Home / 5,485,857.54-7,570,150.56-3,038,322.05

Finding the Fourth Proportional to 5,485,857.54, 7,570,150.56 and 3,038,322.05

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Solution

The fourth proportional to 5,485,857.54, 7,570,150.56 and 3,038,322.05 is: 4,192,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,857.54 : 7,570,150.56 = 3,038,322.05 : x
  2. Step 2: Convert to fraction form
    5,485,857.54/7,570,150.56 = 3,038,322.05/x
  3. Step 3: Cross multiply
    5,485,857.54x = 7,570,150.56 × 3,038,322.05
  4. Step 4: Simplify right side
    5,485,857.54x = 23,000,555,330,417.09
  5. Step 5: Solve for x
    x = 23,000,555,330,417.09/5,485,857.54
  6. Step 6: Final answer
    x = 4,192,700.08

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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.