Home / 12,852,059.60-19,240,764.60-12,478,811.60

Finding the Fourth Proportional to 12,852,059.60, 19,240,764.60 and 12,478,811.60

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Solution

The fourth proportional to 12,852,059.60, 19,240,764.60 and 12,478,811.60 is: 18,681,976.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852,059.60 : 19,240,764.60 = 12,478,811.60 : x
  2. Step 2: Convert to fraction form
    12,852,059.60/19,240,764.60 = 12,478,811.60/x
  3. Step 3: Cross multiply
    12,852,059.60x = 19,240,764.60 × 12,478,811.60
  4. Step 4: Simplify right side
    12,852,059.60x = 240,101,876,483,349.38
  5. Step 5: Solve for x
    x = 240,101,876,483,349.38/12,852,059.60
  6. Step 6: Final answer
    x = 18,681,976.58

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