Home / 38,654,863.96-53,339,377.98-23,185,577.56

Finding the Fourth Proportional to 38,654,863.96, 53,339,377.98 and 23,185,577.56

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Solution

The fourth proportional to 38,654,863.96, 53,339,377.98 and 23,185,577.56 is: 31,993,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,654,863.96 : 53,339,377.98 = 23,185,577.56 : x
  2. Step 2: Convert to fraction form
    38,654,863.96/53,339,377.98 = 23,185,577.56/x
  3. Step 3: Cross multiply
    38,654,863.96x = 53,339,377.98 × 23,185,577.56
  4. Step 4: Simplify right side
    38,654,863.96x = 1,236,704,285,157,446
  5. Step 5: Solve for x
    x = 1,236,704,285,157,446/38,654,863.96
  6. Step 6: Final answer
    x = 31,993,497.29

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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.