Home / 57,580,418.56-86,370,627.84-19,241,932.67

Finding the Fourth Proportional to 57,580,418.56, 86,370,627.84 and 19,241,932.67

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Solution

The fourth proportional to 57,580,418.56, 86,370,627.84 and 19,241,932.67 is: 28,862,899.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,580,418.56 : 86,370,627.84 = 19,241,932.67 : x
  2. Step 2: Convert to fraction form
    57,580,418.56/86,370,627.84 = 19,241,932.67/x
  3. Step 3: Cross multiply
    57,580,418.56x = 86,370,627.84 × 19,241,932.67
  4. Step 4: Simplify right side
    57,580,418.56x = 1,661,937,805,382,787
  5. Step 5: Solve for x
    x = 1,661,937,805,382,787/57,580,418.56
  6. Step 6: Final answer
    x = 28,862,899.00

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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.