Home / 18,964,951.77-26,171,713.24-10,263,124.81

Finding the Fourth Proportional to 18,964,951.77, 26,171,713.24 and 10,263,124.81

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Solution

The fourth proportional to 18,964,951.77, 26,171,713.24 and 10,263,124.81 is: 14,163,155.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,951.77 : 26,171,713.24 = 10,263,124.81 : x
  2. Step 2: Convert to fraction form
    18,964,951.77/26,171,713.24 = 10,263,124.81/x
  3. Step 3: Cross multiply
    18,964,951.77x = 26,171,713.24 × 10,263,124.81
  4. Step 4: Simplify right side
    18,964,951.77x = 268,603,559,480,706.31
  5. Step 5: Solve for x
    x = 268,603,559,480,706.31/18,964,951.77
  6. Step 6: Final answer
    x = 14,163,155.42

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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.