Home / 11,856,759.76-16,361,427.22-7,209,903.34

Finding the Fourth Proportional to 11,856,759.76, 16,361,427.22 and 7,209,903.34

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Solution

The fourth proportional to 11,856,759.76, 16,361,427.22 and 7,209,903.34 is: 9,949,118.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,759.76 : 16,361,427.22 = 7,209,903.34 : x
  2. Step 2: Convert to fraction form
    11,856,759.76/16,361,427.22 = 7,209,903.34/x
  3. Step 3: Cross multiply
    11,856,759.76x = 16,361,427.22 × 7,209,903.34
  4. Step 4: Simplify right side
    11,856,759.76x = 117,964,308,760,644.92
  5. Step 5: Solve for x
    x = 117,964,308,760,644.92/11,856,759.76
  6. Step 6: Final answer
    x = 9,949,118.57

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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.