Home / 12,016,838.50-18,027,517.65-4,828,942.24

Finding the Fourth Proportional to 12,016,838.50, 18,027,517.65 and 4,828,942.24

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Solution

The fourth proportional to 12,016,838.50, 18,027,517.65 and 4,828,942.24 is: 7,244,321.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016,838.50 : 18,027,517.65 = 4,828,942.24 : x
  2. Step 2: Convert to fraction form
    12,016,838.50/18,027,517.65 = 4,828,942.24/x
  3. Step 3: Cross multiply
    12,016,838.50x = 18,027,517.65 × 4,828,942.24
  4. Step 4: Simplify right side
    12,016,838.50x = 87,053,841,462,430.53
  5. Step 5: Solve for x
    x = 87,053,841,462,430.53/12,016,838.50
  6. Step 6: Final answer
    x = 7,244,321.50

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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.