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Finding the Fourth Proportional to 36,797,055.84, 55,203,981.84 and 11,241,698.40

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Solution

The fourth proportional to 36,797,055.84, 55,203,981.84 and 11,241,698.40 is: 16,865,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,055.84 : 55,203,981.84 = 11,241,698.40 : x
  2. Step 2: Convert to fraction form
    36,797,055.84/55,203,981.84 = 11,241,698.40/x
  3. Step 3: Cross multiply
    36,797,055.84x = 55,203,981.84 × 11,241,698.40
  4. Step 4: Simplify right side
    36,797,055.84x = 620,586,514,324,357.12
  5. Step 5: Solve for x
    x = 620,586,514,324,357.12/36,797,055.84
  6. Step 6: Final answer
    x = 16,865,113.26

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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.