Home / 12,480,941.20-18,721,411.80-11,063,765.20

Finding the Fourth Proportional to 12,480,941.20, 18,721,411.80 and 11,063,765.20

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Solution

The fourth proportional to 12,480,941.20, 18,721,411.80 and 11,063,765.20 is: 16,595,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,480,941.20 : 18,721,411.80 = 11,063,765.20 : x
  2. Step 2: Convert to fraction form
    12,480,941.20/18,721,411.80 = 11,063,765.20/x
  3. Step 3: Cross multiply
    12,480,941.20x = 18,721,411.80 × 11,063,765.20
  4. Step 4: Simplify right side
    12,480,941.20x = 207,129,304,367,709.34
  5. Step 5: Solve for x
    x = 207,129,304,367,709.34/12,480,941.20
  6. Step 6: Final answer
    x = 16,595,647.80

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