Home / 18,965,391.85-26,172,287.26-10,263,627.77

Finding the Fourth Proportional to 18,965,391.85, 26,172,287.26 and 10,263,627.77

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Solution

The fourth proportional to 18,965,391.85, 26,172,287.26 and 10,263,627.77 is: 14,163,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,965,391.85 : 26,172,287.26 = 10,263,627.77 : x
  2. Step 2: Convert to fraction form
    18,965,391.85/26,172,287.26 = 10,263,627.77/x
  3. Step 3: Cross multiply
    18,965,391.85x = 26,172,287.26 × 10,263,627.77
  4. Step 4: Simplify right side
    18,965,391.85x = 268,622,614,326,153.22
  5. Step 5: Solve for x
    x = 268,622,614,326,153.22/18,965,391.85
  6. Step 6: Final answer
    x = 14,163,831.49

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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.