Home / 13,292,268.90-19,936,631.72-3,706,844.73

Finding the Fourth Proportional to 13,292,268.90, 19,936,631.72 and 3,706,844.73

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Solution

The fourth proportional to 13,292,268.90, 19,936,631.72 and 3,706,844.73 is: 5,559,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,268.90 : 19,936,631.72 = 3,706,844.73 : x
  2. Step 2: Convert to fraction form
    13,292,268.90/19,936,631.72 = 3,706,844.73/x
  3. Step 3: Cross multiply
    13,292,268.90x = 19,936,631.72 × 3,706,844.73
  4. Step 4: Simplify right side
    13,292,268.90x = 73,901,998,206,698.61
  5. Step 5: Solve for x
    x = 73,901,998,206,698.61/13,292,268.90
  6. Step 6: Final answer
    x = 5,559,773.04

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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.