Home / 16,782,003.12-23,144,856.12-14,181,207.60

Finding the Fourth Proportional to 16,782,003.12, 23,144,856.12 and 14,181,207.60

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Solution

The fourth proportional to 16,782,003.12, 23,144,856.12 and 14,181,207.60 is: 19,557,975.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782,003.12 : 23,144,856.12 = 14,181,207.60 : x
  2. Step 2: Convert to fraction form
    16,782,003.12/23,144,856.12 = 14,181,207.60/x
  3. Step 3: Cross multiply
    16,782,003.12x = 23,144,856.12 × 14,181,207.60
  4. Step 4: Simplify right side
    16,782,003.12x = 328,222,009,509,850.50
  5. Step 5: Solve for x
    x = 328,222,009,509,850.50/16,782,003.12
  6. Step 6: Final answer
    x = 19,557,975.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.