Home / 30,162,556.07-41,623,101.65-17,109,534.83

Finding the Fourth Proportional to 30,162,556.07, 41,623,101.65 and 17,109,534.83

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Solution

The fourth proportional to 30,162,556.07, 41,623,101.65 and 17,109,534.83 is: 23,610,462.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,162,556.07 : 41,623,101.65 = 17,109,534.83 : x
  2. Step 2: Convert to fraction form
    30,162,556.07/41,623,101.65 = 17,109,534.83/x
  3. Step 3: Cross multiply
    30,162,556.07x = 41,623,101.65 × 17,109,534.83
  4. Step 4: Simplify right side
    30,162,556.07x = 712,151,907,247,963.88
  5. Step 5: Solve for x
    x = 712,151,907,247,963.88/30,162,556.07
  6. Step 6: Final answer
    x = 23,610,462.77

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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.