Home / 19,457,046.92-26,850,778.87-10,636,604.78

Finding the Fourth Proportional to 19,457,046.92, 26,850,778.87 and 10,636,604.78

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Solution

The fourth proportional to 19,457,046.92, 26,850,778.87 and 10,636,604.78 is: 14,678,544.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457,046.92 : 26,850,778.87 = 10,636,604.78 : x
  2. Step 2: Convert to fraction form
    19,457,046.92/26,850,778.87 = 10,636,604.78/x
  3. Step 3: Cross multiply
    19,457,046.92x = 26,850,778.87 × 10,636,604.78
  4. Step 4: Simplify right side
    19,457,046.92x = 285,601,122,859,698.88
  5. Step 5: Solve for x
    x = 285,601,122,859,698.88/19,457,046.92
  6. Step 6: Final answer
    x = 14,678,544.18

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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.