Home / 17,873,109.20-26,809,663.80-11,070,664.40

Finding the Fourth Proportional to 17,873,109.20, 26,809,663.80 and 11,070,664.40

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Solution

The fourth proportional to 17,873,109.20, 26,809,663.80 and 11,070,664.40 is: 16,605,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873,109.20 : 26,809,663.80 = 11,070,664.40 : x
  2. Step 2: Convert to fraction form
    17,873,109.20/26,809,663.80 = 11,070,664.40/x
  3. Step 3: Cross multiply
    17,873,109.20x = 26,809,663.80 × 11,070,664.40
  4. Step 4: Simplify right side
    17,873,109.20x = 296,800,790,606,628.75
  5. Step 5: Solve for x
    x = 296,800,790,606,628.75/17,873,109.20
  6. Step 6: Final answer
    x = 16,605,996.60

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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.