Home / 14,043,190.16-19,380,200.92-7,848,236.69

Finding the Fourth Proportional to 14,043,190.16, 19,380,200.92 and 7,848,236.69

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Solution

The fourth proportional to 14,043,190.16, 19,380,200.92 and 7,848,236.69 is: 10,830,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,190.16 : 19,380,200.92 = 7,848,236.69 : x
  2. Step 2: Convert to fraction form
    14,043,190.16/19,380,200.92 = 7,848,236.69/x
  3. Step 3: Cross multiply
    14,043,190.16x = 19,380,200.92 × 7,848,236.69
  4. Step 4: Simplify right side
    14,043,190.16x = 152,100,403,823,014.75
  5. Step 5: Solve for x
    x = 152,100,403,823,014.75/14,043,190.16
  6. Step 6: Final answer
    x = 10,830,901.11

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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.