Home / 14,528,078.45-21,752,796.07-11,382,350.45

Finding the Fourth Proportional to 14,528,078.45, 21,752,796.07 and 11,382,350.45

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Solution

The fourth proportional to 14,528,078.45, 21,752,796.07 and 11,382,350.45 is: 17,042,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,078.45 : 21,752,796.07 = 11,382,350.45 : x
  2. Step 2: Convert to fraction form
    14,528,078.45/21,752,796.07 = 11,382,350.45/x
  3. Step 3: Cross multiply
    14,528,078.45x = 21,752,796.07 × 11,382,350.45
  4. Step 4: Simplify right side
    14,528,078.45x = 247,597,948,136,122.72
  5. Step 5: Solve for x
    x = 247,597,948,136,122.72/14,528,078.45
  6. Step 6: Final answer
    x = 17,042,718.28

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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.