Home / 17,776,218.40-26,664,327.60-9,255,447.70

Finding the Fourth Proportional to 17,776,218.40, 26,664,327.60 and 9,255,447.70

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Solution

The fourth proportional to 17,776,218.40, 26,664,327.60 and 9,255,447.70 is: 13,883,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,776,218.40 : 26,664,327.60 = 9,255,447.70 : x
  2. Step 2: Convert to fraction form
    17,776,218.40/26,664,327.60 = 9,255,447.70/x
  3. Step 3: Cross multiply
    17,776,218.40x = 26,664,327.60 × 9,255,447.70
  4. Step 4: Simplify right side
    17,776,218.40x = 246,790,289,557,466.50
  5. Step 5: Solve for x
    x = 246,790,289,557,466.50/17,776,218.40
  6. Step 6: Final answer
    x = 13,883,171.55

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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.