Home / 17,763,998.16-26,605,639.71-13,901,750.61

Finding the Fourth Proportional to 17,763,998.16, 26,605,639.71 and 13,901,750.61

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Solution

The fourth proportional to 17,763,998.16, 26,605,639.71 and 13,901,750.61 is: 20,821,042.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,763,998.16 : 26,605,639.71 = 13,901,750.61 : x
  2. Step 2: Convert to fraction form
    17,763,998.16/26,605,639.71 = 13,901,750.61/x
  3. Step 3: Cross multiply
    17,763,998.16x = 26,605,639.71 × 13,901,750.61
  4. Step 4: Simplify right side
    17,763,998.16x = 369,864,968,067,932.75
  5. Step 5: Solve for x
    x = 369,864,968,067,932.75/17,763,998.16
  6. Step 6: Final answer
    x = 20,821,042.92

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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.