Home / 14,528,079.45-21,752,797.57-11,382,351.45

Finding the Fourth Proportional to 14,528,079.45, 21,752,797.57 and 11,382,351.45

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Solution

The fourth proportional to 14,528,079.45, 21,752,797.57 and 11,382,351.45 is: 17,042,719.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,079.45 : 21,752,797.57 = 11,382,351.45 : x
  2. Step 2: Convert to fraction form
    14,528,079.45/21,752,797.57 = 11,382,351.45/x
  3. Step 3: Cross multiply
    14,528,079.45x = 21,752,797.57 × 11,382,351.45
  4. Step 4: Simplify right side
    14,528,079.45x = 247,597,986,962,445.97
  5. Step 5: Solve for x
    x = 247,597,986,962,445.97/14,528,079.45
  6. Step 6: Final answer
    x = 17,042,719.78

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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.