Home / 39,463,415.28-59,181,632.64-20,025,144

Finding the Fourth Proportional to 39,463,415.28, 59,181,632.64 and 20,025,144

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Solution

The fourth proportional to 39,463,415.28, 59,181,632.64 and 20,025,144 is: 30,030,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,463,415.28 : 59,181,632.64 = 20,025,144 : x
  2. Step 2: Convert to fraction form
    39,463,415.28/59,181,632.64 = 20,025,144/x
  3. Step 3: Cross multiply
    39,463,415.28x = 59,181,632.64 × 20,025,144
  4. Step 4: Simplify right side
    39,463,415.28x = 1,185,120,715,771,100.25
  5. Step 5: Solve for x
    x = 1,185,120,715,771,100.25/39,463,415.28
  6. Step 6: Final answer
    x = 30,030,870.55

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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.