Home / 42,612,496.40-63,944,988.60-18,363,040.40

Finding the Fourth Proportional to 42,612,496.40, 63,944,988.60 and 18,363,040.40

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Solution

The fourth proportional to 42,612,496.40, 63,944,988.60 and 18,363,040.40 is: 27,555,869.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,612,496.40 : 63,944,988.60 = 18,363,040.40 : x
  2. Step 2: Convert to fraction form
    42,612,496.40/63,944,988.60 = 18,363,040.40/x
  3. Step 3: Cross multiply
    42,612,496.40x = 63,944,988.60 × 18,363,040.40
  4. Step 4: Simplify right side
    42,612,496.40x = 1,174,224,409,039,339.25
  5. Step 5: Solve for x
    x = 1,174,224,409,039,339.25/42,612,496.40
  6. Step 6: Final answer
    x = 27,555,869.95

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