Home / 38,654,856.96-53,339,368.32-23,185,570.56

Finding the Fourth Proportional to 38,654,856.96, 53,339,368.32 and 23,185,570.56

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Solution

The fourth proportional to 38,654,856.96, 53,339,368.32 and 23,185,570.56 is: 31,993,487.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,654,856.96 : 53,339,368.32 = 23,185,570.56 : x
  2. Step 2: Convert to fraction form
    38,654,856.96/53,339,368.32 = 23,185,570.56/x
  3. Step 3: Cross multiply
    38,654,856.96x = 53,339,368.32 × 23,185,570.56
  4. Step 4: Simplify right side
    38,654,856.96x = 1,236,703,687,809,188.50
  5. Step 5: Solve for x
    x = 1,236,703,687,809,188.50/38,654,856.96
  6. Step 6: Final answer
    x = 31,993,487.63

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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.