Home / 57,580,419.31-86,370,628.96-19,241,933.42

Finding the Fourth Proportional to 57,580,419.31, 86,370,628.96 and 19,241,933.42

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Solution

The fourth proportional to 57,580,419.31, 86,370,628.96 and 19,241,933.42 is: 28,862,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,580,419.31 : 86,370,628.96 = 19,241,933.42 : x
  2. Step 2: Convert to fraction form
    57,580,419.31/86,370,628.96 = 19,241,933.42/x
  3. Step 3: Cross multiply
    57,580,419.31x = 86,370,628.96 × 19,241,933.42
  4. Step 4: Simplify right side
    57,580,419.31x = 1,661,937,891,724,022.25
  5. Step 5: Solve for x
    x = 1,661,937,891,724,022.25/57,580,419.31
  6. Step 6: Final answer
    x = 28,862,900.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.