Home / 63,437,228.88-95,159,783.16-18,002,579.28

Finding the Fourth Proportional to 63,437,228.88, 95,159,783.16 and 18,002,579.28

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Solution

The fourth proportional to 63,437,228.88, 95,159,783.16 and 18,002,579.28 is: 27,004,986.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,437,228.88 : 95,159,783.16 = 18,002,579.28 : x
  2. Step 2: Convert to fraction form
    63,437,228.88/95,159,783.16 = 18,002,579.28/x
  3. Step 3: Cross multiply
    63,437,228.88x = 95,159,783.16 × 18,002,579.28
  4. Step 4: Simplify right side
    63,437,228.88x = 1,713,121,540,605,509
  5. Step 5: Solve for x
    x = 1,713,121,540,605,509/63,437,228.88
  6. Step 6: Final answer
    x = 27,004,986.99

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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.