Home / 39,887,964.30-55,071,010.01-25,023,668.28

Finding the Fourth Proportional to 39,887,964.30, 55,071,010.01 and 25,023,668.28

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Solution

The fourth proportional to 39,887,964.30, 55,071,010.01 and 25,023,668.28 is: 34,548,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,887,964.30 : 55,071,010.01 = 25,023,668.28 : x
  2. Step 2: Convert to fraction form
    39,887,964.30/55,071,010.01 = 25,023,668.28/x
  3. Step 3: Cross multiply
    39,887,964.30x = 55,071,010.01 × 25,023,668.28
  4. Step 4: Simplify right side
    39,887,964.30x = 1,378,078,686,190,842.50
  5. Step 5: Solve for x
    x = 1,378,078,686,190,842.50/39,887,964.30
  6. Step 6: Final answer
    x = 34,548,734.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.