Home / 9,758,553.33-13,466,883.30-5,407,712.28

Finding the Fourth Proportional to 9,758,553.33, 13,466,883.30 and 5,407,712.28

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Solution

The fourth proportional to 9,758,553.33, 13,466,883.30 and 5,407,712.28 is: 7,462,687.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,553.33 : 13,466,883.30 = 5,407,712.28 : x
  2. Step 2: Convert to fraction form
    9,758,553.33/13,466,883.30 = 5,407,712.28/x
  3. Step 3: Cross multiply
    9,758,553.33x = 13,466,883.30 × 5,407,712.28
  4. Step 4: Simplify right side
    9,758,553.33x = 72,825,030,194,736.94
  5. Step 5: Solve for x
    x = 72,825,030,194,736.94/9,758,553.33
  6. Step 6: Final answer
    x = 7,462,687.11

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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.