Home / 12,014,927.91-16,580,260.79-7,053,289.56

Finding the Fourth Proportional to 12,014,927.91, 16,580,260.79 and 7,053,289.56

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Solution

The fourth proportional to 12,014,927.91, 16,580,260.79 and 7,053,289.56 is: 9,733,340.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,014,927.91 : 16,580,260.79 = 7,053,289.56 : x
  2. Step 2: Convert to fraction form
    12,014,927.91/16,580,260.79 = 7,053,289.56/x
  3. Step 3: Cross multiply
    12,014,927.91x = 16,580,260.79 × 7,053,289.56
  4. Step 4: Simplify right side
    12,014,927.91x = 116,945,380,323,367.73
  5. Step 5: Solve for x
    x = 116,945,380,323,367.73/12,014,927.91
  6. Step 6: Final answer
    x = 9,733,340.16

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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.