Home / 37,380,591.74-56,070,513.84-11,821,605.50

Finding the Fourth Proportional to 37,380,591.74, 56,070,513.84 and 11,821,605.50

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Solution

The fourth proportional to 37,380,591.74, 56,070,513.84 and 11,821,605.50 is: 17,732,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,380,591.74 : 56,070,513.84 = 11,821,605.50 : x
  2. Step 2: Convert to fraction form
    37,380,591.74/56,070,513.84 = 11,821,605.50/x
  3. Step 3: Cross multiply
    37,380,591.74x = 56,070,513.84 × 11,821,605.50
  4. Step 4: Simplify right side
    37,380,591.74x = 662,843,494,798,770.12
  5. Step 5: Solve for x
    x = 662,843,494,798,770.12/37,380,591.74
  6. Step 6: Final answer
    x = 17,732,290.05

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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.