Home / 8,765,171.73-13,149,170.38-2,699,897.55

Finding the Fourth Proportional to 8,765,171.73, 13,149,170.38 and 2,699,897.55

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Solution

The fourth proportional to 8,765,171.73, 13,149,170.38 and 2,699,897.55 is: 4,050,281.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,171.73 : 13,149,170.38 = 2,699,897.55 : x
  2. Step 2: Convert to fraction form
    8,765,171.73/13,149,170.38 = 2,699,897.55/x
  3. Step 3: Cross multiply
    8,765,171.73x = 13,149,170.38 × 2,699,897.55
  4. Step 4: Simplify right side
    8,765,171.73x = 35,501,412,827,748.72
  5. Step 5: Solve for x
    x = 35,501,412,827,748.72/8,765,171.73
  6. Step 6: Final answer
    x = 4,050,281.49

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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.