Home / 11,909,486.80-17,864,230.20-10,901,717.20

Finding the Fourth Proportional to 11,909,486.80, 17,864,230.20 and 10,901,717.20

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Solution

The fourth proportional to 11,909,486.80, 17,864,230.20 and 10,901,717.20 is: 16,352,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,909,486.80 : 17,864,230.20 = 10,901,717.20 : x
  2. Step 2: Convert to fraction form
    11,909,486.80/17,864,230.20 = 10,901,717.20/x
  3. Step 3: Cross multiply
    11,909,486.80x = 17,864,230.20 × 10,901,717.20
  4. Step 4: Simplify right side
    11,909,486.80x = 194,750,785,636,099.41
  5. Step 5: Solve for x
    x = 194,750,785,636,099.41/11,909,486.80
  6. Step 6: Final answer
    x = 16,352,575.80

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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.