Home / 57,826,780.98-86,740,466.73-19,488,627.24

Finding the Fourth Proportional to 57,826,780.98, 86,740,466.73 and 19,488,627.24

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Solution

The fourth proportional to 57,826,780.98, 86,740,466.73 and 19,488,627.24 is: 29,233,040.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,826,780.98 : 86,740,466.73 = 19,488,627.24 : x
  2. Step 2: Convert to fraction form
    57,826,780.98/86,740,466.73 = 19,488,627.24/x
  3. Step 3: Cross multiply
    57,826,780.98x = 86,740,466.73 × 19,488,627.24
  4. Step 4: Simplify right side
    57,826,780.98x = 1,690,452,622,724,591.75
  5. Step 5: Solve for x
    x = 1,690,452,622,724,591.75/57,826,780.98
  6. Step 6: Final answer
    x = 29,233,040.37

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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.