Home / 27,680,045.80-41,520,068.70-7,485,287.80

Finding the Fourth Proportional to 27,680,045.80, 41,520,068.70 and 7,485,287.80

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Solution

The fourth proportional to 27,680,045.80, 41,520,068.70 and 7,485,287.80 is: 11,227,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,045.80 : 41,520,068.70 = 7,485,287.80 : x
  2. Step 2: Convert to fraction form
    27,680,045.80/41,520,068.70 = 7,485,287.80/x
  3. Step 3: Cross multiply
    27,680,045.80x = 41,520,068.70 × 7,485,287.80
  4. Step 4: Simplify right side
    27,680,045.80x = 310,789,663,695,271.88
  5. Step 5: Solve for x
    x = 310,789,663,695,271.88/27,680,045.80
  6. Step 6: Final answer
    x = 11,227,931.70

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