Home / 28,270,952.70-42,406,429.05-19,313,000.70

Finding the Fourth Proportional to 28,270,952.70, 42,406,429.05 and 19,313,000.70

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Solution

The fourth proportional to 28,270,952.70, 42,406,429.05 and 19,313,000.70 is: 28,969,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,270,952.70 : 42,406,429.05 = 19,313,000.70 : x
  2. Step 2: Convert to fraction form
    28,270,952.70/42,406,429.05 = 19,313,000.70/x
  3. Step 3: Cross multiply
    28,270,952.70x = 42,406,429.05 × 19,313,000.70
  4. Step 4: Simplify right side
    28,270,952.70x = 818,995,393,927,150.25
  5. Step 5: Solve for x
    x = 818,995,393,927,150.25/28,270,952.70
  6. Step 6: Final answer
    x = 28,969,501.05

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