Home / 17,606,965.60-26,410,448.40-12,127,218.40

Finding the Fourth Proportional to 17,606,965.60, 26,410,448.40 and 12,127,218.40

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Solution

The fourth proportional to 17,606,965.60, 26,410,448.40 and 12,127,218.40 is: 18,190,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,606,965.60 : 26,410,448.40 = 12,127,218.40 : x
  2. Step 2: Convert to fraction form
    17,606,965.60/26,410,448.40 = 12,127,218.40/x
  3. Step 3: Cross multiply
    17,606,965.60x = 26,410,448.40 × 12,127,218.40
  4. Step 4: Simplify right side
    17,606,965.60x = 320,285,275,788,730.56
  5. Step 5: Solve for x
    x = 320,285,275,788,730.56/17,606,965.60
  6. Step 6: Final answer
    x = 18,190,827.60

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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.