Home / 11,606,535.20-17,376,625.20-10,412,141.60

Finding the Fourth Proportional to 11,606,535.20, 17,376,625.20 and 10,412,141.60

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Solution

The fourth proportional to 11,606,535.20, 17,376,625.20 and 10,412,141.60 is: 15,588,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606,535.20 : 17,376,625.20 = 10,412,141.60 : x
  2. Step 2: Convert to fraction form
    11,606,535.20/17,376,625.20 = 10,412,141.60/x
  3. Step 3: Cross multiply
    11,606,535.20x = 17,376,625.20 × 10,412,141.60
  4. Step 4: Simplify right side
    11,606,535.20x = 180,927,882,112,528.31
  5. Step 5: Solve for x
    x = 180,927,882,112,528.31/11,606,535.20
  6. Step 6: Final answer
    x = 15,588,449.01

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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.