Home / 9,758,556.33-13,466,887.44-5,407,715.28

Finding the Fourth Proportional to 9,758,556.33, 13,466,887.44 and 5,407,715.28

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Solution

The fourth proportional to 9,758,556.33, 13,466,887.44 and 5,407,715.28 is: 7,462,691.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,556.33 : 13,466,887.44 = 5,407,715.28 : x
  2. Step 2: Convert to fraction form
    9,758,556.33/13,466,887.44 = 5,407,715.28/x
  3. Step 3: Cross multiply
    9,758,556.33x = 13,466,887.44 × 5,407,715.28
  4. Step 4: Simplify right side
    9,758,556.33x = 72,825,092,983,328.08
  5. Step 5: Solve for x
    x = 72,825,092,983,328.08/9,758,556.33
  6. Step 6: Final answer
    x = 7,462,691.25

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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.