Home / 11,117,456.40-16,651,301.40-9,126,800.40

Finding the Fourth Proportional to 11,117,456.40, 16,651,301.40 and 9,126,800.40

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Solution

The fourth proportional to 11,117,456.40, 16,651,301.40 and 9,126,800.40 is: 13,669,772.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,456.40 : 16,651,301.40 = 9,126,800.40 : x
  2. Step 2: Convert to fraction form
    11,117,456.40/16,651,301.40 = 9,126,800.40/x
  3. Step 3: Cross multiply
    11,117,456.40x = 16,651,301.40 × 9,126,800.40
  4. Step 4: Simplify right side
    11,117,456.40x = 151,973,104,278,040.56
  5. Step 5: Solve for x
    x = 151,973,104,278,040.56/11,117,456.40
  6. Step 6: Final answer
    x = 13,669,772.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.