Home / 18,873,981.62-26,045,846.97-10,614,041.35

Finding the Fourth Proportional to 18,873,981.62, 26,045,846.97 and 10,614,041.35

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Solution

The fourth proportional to 18,873,981.62, 26,045,846.97 and 10,614,041.35 is: 14,647,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,873,981.62 : 26,045,846.97 = 10,614,041.35 : x
  2. Step 2: Convert to fraction form
    18,873,981.62/26,045,846.97 = 10,614,041.35/x
  3. Step 3: Cross multiply
    18,873,981.62x = 26,045,846.97 × 10,614,041.35
  4. Step 4: Simplify right side
    18,873,981.62x = 276,451,696,630,434.94
  5. Step 5: Solve for x
    x = 276,451,696,630,434.94/18,873,981.62
  6. Step 6: Final answer
    x = 14,647,237.78

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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.