Home / 18,903,935.84-26,083,990.32-10,642,713.44

Finding the Fourth Proportional to 18,903,935.84, 26,083,990.32 and 10,642,713.44

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Solution

The fourth proportional to 18,903,935.84, 26,083,990.32 and 10,642,713.44 is: 14,685,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,903,935.84 : 26,083,990.32 = 10,642,713.44 : x
  2. Step 2: Convert to fraction form
    18,903,935.84/26,083,990.32 = 10,642,713.44/x
  3. Step 3: Cross multiply
    18,903,935.84x = 26,083,990.32 × 10,642,713.44
  4. Step 4: Simplify right side
    18,903,935.84x = 277,604,434,347,493.88
  5. Step 5: Solve for x
    x = 277,604,434,347,493.88/18,903,935.84
  6. Step 6: Final answer
    x = 14,685,007.22

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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.