Home / 28,068,689.21-42,103,009.19-10,564,516.64

Finding the Fourth Proportional to 28,068,689.21, 42,103,009.19 and 10,564,516.64

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Solution

The fourth proportional to 28,068,689.21, 42,103,009.19 and 10,564,516.64 is: 15,846,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,068,689.21 : 42,103,009.19 = 10,564,516.64 : x
  2. Step 2: Convert to fraction form
    28,068,689.21/42,103,009.19 = 10,564,516.64/x
  3. Step 3: Cross multiply
    28,068,689.21x = 42,103,009.19 × 10,564,516.64
  4. Step 4: Simplify right side
    28,068,689.21x = 444,797,941,313,496.75
  5. Step 5: Solve for x
    x = 444,797,941,313,496.75/28,068,689.21
  6. Step 6: Final answer
    x = 15,846,765.70

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