Home / 16,111,205.92-22,233,556.64-8,769,021.56

Finding the Fourth Proportional to 16,111,205.92, 22,233,556.64 and 8,769,021.56

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Solution

The fourth proportional to 16,111,205.92, 22,233,556.64 and 8,769,021.56 is: 12,101,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,205.92 : 22,233,556.64 = 8,769,021.56 : x
  2. Step 2: Convert to fraction form
    16,111,205.92/22,233,556.64 = 8,769,021.56/x
  3. Step 3: Cross multiply
    16,111,205.92x = 22,233,556.64 × 8,769,021.56
  4. Step 4: Simplify right side
    16,111,205.92x = 194,966,537,531,641.19
  5. Step 5: Solve for x
    x = 194,966,537,531,641.19/16,111,205.92
  6. Step 6: Final answer
    x = 12,101,300.08

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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.