Home / 45,319,495.28-68,007,586.44-18,393,151.28

Finding the Fourth Proportional to 45,319,495.28, 68,007,586.44 and 18,393,151.28

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Solution

The fourth proportional to 45,319,495.28, 68,007,586.44 and 18,393,151.28 is: 27,601,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,319,495.28 : 68,007,586.44 = 18,393,151.28 : x
  2. Step 2: Convert to fraction form
    45,319,495.28/68,007,586.44 = 18,393,151.28/x
  3. Step 3: Cross multiply
    45,319,495.28x = 68,007,586.44 × 18,393,151.28
  4. Step 4: Simplify right side
    45,319,495.28x = 1,250,873,825,578,596.75
  5. Step 5: Solve for x
    x = 1,250,873,825,578,596.75/45,319,495.28
  6. Step 6: Final answer
    x = 27,601,230.28

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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.