Home / 20,111,405.44-27,754,323.52-10,944,639.36

Finding the Fourth Proportional to 20,111,405.44, 27,754,323.52 and 10,944,639.36

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Solution

The fourth proportional to 20,111,405.44, 27,754,323.52 and 10,944,639.36 is: 15,103,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,111,405.44 : 27,754,323.52 = 10,944,639.36 : x
  2. Step 2: Convert to fraction form
    20,111,405.44/27,754,323.52 = 10,944,639.36/x
  3. Step 3: Cross multiply
    20,111,405.44x = 27,754,323.52 × 10,944,639.36
  4. Step 4: Simplify right side
    20,111,405.44x = 303,761,061,607,165.75
  5. Step 5: Solve for x
    x = 303,761,061,607,165.75/20,111,405.44
  6. Step 6: Final answer
    x = 15,103,920.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.