Home / 12,864,059.25-19,277,947.68-7,109,384.28

Finding the Fourth Proportional to 12,864,059.25, 19,277,947.68 and 7,109,384.28

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Solution

The fourth proportional to 12,864,059.25, 19,277,947.68 and 7,109,384.28 is: 10,654,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,864,059.25 : 19,277,947.68 = 7,109,384.28 : x
  2. Step 2: Convert to fraction form
    12,864,059.25/19,277,947.68 = 7,109,384.28/x
  3. Step 3: Cross multiply
    12,864,059.25x = 19,277,947.68 × 7,109,384.28
  4. Step 4: Simplify right side
    12,864,059.25x = 137,054,338,186,854.47
  5. Step 5: Solve for x
    x = 137,054,338,186,854.47/12,864,059.25
  6. Step 6: Final answer
    x = 10,654,050.60

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