Home / 20,049,304.49-27,718,639.81-14,814,055.52

Finding the Fourth Proportional to 20,049,304.49, 27,718,639.81 and 14,814,055.52

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Solution

The fourth proportional to 20,049,304.49, 27,718,639.81 and 14,814,055.52 is: 20,480,783.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,304.49 : 27,718,639.81 = 14,814,055.52 : x
  2. Step 2: Convert to fraction form
    20,049,304.49/27,718,639.81 = 14,814,055.52/x
  3. Step 3: Cross multiply
    20,049,304.49x = 27,718,639.81 × 14,814,055.52
  4. Step 4: Simplify right side
    20,049,304.49x = 410,625,469,012,538.88
  5. Step 5: Solve for x
    x = 410,625,469,012,538.88/20,049,304.49
  6. Step 6: Final answer
    x = 20,480,783.72

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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.