Home / 11,849,857.18-17,759,179.19-5,017,976.81

Finding the Fourth Proportional to 11,849,857.18, 17,759,179.19 and 5,017,976.81

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Solution

The fourth proportional to 11,849,857.18, 17,759,179.19 and 5,017,976.81 is: 7,520,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849,857.18 : 17,759,179.19 = 5,017,976.81 : x
  2. Step 2: Convert to fraction form
    11,849,857.18/17,759,179.19 = 5,017,976.81/x
  3. Step 3: Cross multiply
    11,849,857.18x = 17,759,179.19 × 5,017,976.81
  4. Step 4: Simplify right side
    11,849,857.18x = 89,115,149,308,201.58
  5. Step 5: Solve for x
    x = 89,115,149,308,201.58/11,849,857.18
  6. Step 6: Final answer
    x = 7,520,356.40

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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.