Home / 37,363,694.73-51,555,513.09-21,679,123.57

Finding the Fourth Proportional to 37,363,694.73, 51,555,513.09 and 21,679,123.57

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Solution

The fourth proportional to 37,363,694.73, 51,555,513.09 and 21,679,123.57 is: 29,913,485.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,363,694.73 : 51,555,513.09 = 21,679,123.57 : x
  2. Step 2: Convert to fraction form
    37,363,694.73/51,555,513.09 = 21,679,123.57/x
  3. Step 3: Cross multiply
    37,363,694.73x = 51,555,513.09 × 21,679,123.57
  4. Step 4: Simplify right side
    37,363,694.73x = 1,117,678,339,081,278
  5. Step 5: Solve for x
    x = 1,117,678,339,081,278/37,363,694.73
  6. Step 6: Final answer
    x = 29,913,485.46

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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.