Home / 9,761,665.44-13,471,075.08-5,351,383.36

Finding the Fourth Proportional to 9,761,665.44, 13,471,075.08 and 5,351,383.36

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Solution

The fourth proportional to 9,761,665.44, 13,471,075.08 and 5,351,383.36 is: 7,384,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,665.44 : 13,471,075.08 = 5,351,383.36 : x
  2. Step 2: Convert to fraction form
    9,761,665.44/13,471,075.08 = 5,351,383.36/x
  3. Step 3: Cross multiply
    9,761,665.44x = 13,471,075.08 × 5,351,383.36
  4. Step 4: Simplify right side
    9,761,665.44x = 72,088,887,024,422.67
  5. Step 5: Solve for x
    x = 72,088,887,024,422.67/9,761,665.44
  6. Step 6: Final answer
    x = 7,384,896.30

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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.