Home / 34,653,013.96-47,821,537.38-19,183,356.76

Finding the Fourth Proportional to 34,653,013.96, 47,821,537.38 and 19,183,356.76

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Solution

The fourth proportional to 34,653,013.96, 47,821,537.38 and 19,183,356.76 is: 26,473,241.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653,013.96 : 47,821,537.38 = 19,183,356.76 : x
  2. Step 2: Convert to fraction form
    34,653,013.96/47,821,537.38 = 19,183,356.76/x
  3. Step 3: Cross multiply
    34,653,013.96x = 47,821,537.38 × 19,183,356.76
  4. Step 4: Simplify right side
    34,653,013.96x = 917,377,612,372,215.88
  5. Step 5: Solve for x
    x = 917,377,612,372,215.88/34,653,013.96
  6. Step 6: Final answer
    x = 26,473,241.65

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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.