Home / 57,795,947.76-86,706,673.52-16,858,590

Finding the Fourth Proportional to 57,795,947.76, 86,706,673.52 and 16,858,590

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Solution

The fourth proportional to 57,795,947.76, 86,706,673.52 and 16,858,590 is: 25,291,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,795,947.76 : 86,706,673.52 = 16,858,590 : x
  2. Step 2: Convert to fraction form
    57,795,947.76/86,706,673.52 = 16,858,590/x
  3. Step 3: Cross multiply
    57,795,947.76x = 86,706,673.52 × 16,858,590
  4. Step 4: Simplify right side
    57,795,947.76x = 1,461,752,259,137,536.75
  5. Step 5: Solve for x
    x = 1,461,752,259,137,536.75/57,795,947.76
  6. Step 6: Final answer
    x = 25,291,604.62

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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.