Home / 12,596,986.60-18,881,483.10-6,921,284.20

Finding the Fourth Proportional to 12,596,986.60, 18,881,483.10 and 6,921,284.20

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Solution

The fourth proportional to 12,596,986.60, 18,881,483.10 and 6,921,284.20 is: 10,374,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,986.60 : 18,881,483.10 = 6,921,284.20 : x
  2. Step 2: Convert to fraction form
    12,596,986.60/18,881,483.10 = 6,921,284.20/x
  3. Step 3: Cross multiply
    12,596,986.60x = 18,881,483.10 × 6,921,284.20
  4. Step 4: Simplify right side
    12,596,986.60x = 130,684,110,652,597.03
  5. Step 5: Solve for x
    x = 130,684,110,652,597.03/12,596,986.60
  6. Step 6: Final answer
    x = 10,374,235.90

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