Home / 13,056,015.20-19,584,022.80-9,696,783.20

Finding the Fourth Proportional to 13,056,015.20, 19,584,022.80 and 9,696,783.20

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Solution

The fourth proportional to 13,056,015.20, 19,584,022.80 and 9,696,783.20 is: 14,545,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,015.20 : 19,584,022.80 = 9,696,783.20 : x
  2. Step 2: Convert to fraction form
    13,056,015.20/19,584,022.80 = 9,696,783.20/x
  3. Step 3: Cross multiply
    13,056,015.20x = 19,584,022.80 × 9,696,783.20
  4. Step 4: Simplify right side
    13,056,015.20x = 189,902,023,275,456.94
  5. Step 5: Solve for x
    x = 189,902,023,275,456.94/13,056,015.20
  6. Step 6: Final answer
    x = 14,545,174.80

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Similar ratio
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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.