Home / 11,722,746.80-17,588,267.40-11,308,026.80

Finding the Fourth Proportional to 11,722,746.80, 17,588,267.40 and 11,308,026.80

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Solution

The fourth proportional to 11,722,746.80, 17,588,267.40 and 11,308,026.80 is: 16,966,040.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,746.80 : 17,588,267.40 = 11,308,026.80 : x
  2. Step 2: Convert to fraction form
    11,722,746.80/17,588,267.40 = 11,308,026.80/x
  3. Step 3: Cross multiply
    11,722,746.80x = 17,588,267.40 × 11,308,026.80
  4. Step 4: Simplify right side
    11,722,746.80x = 198,888,599,124,766.31
  5. Step 5: Solve for x
    x = 198,888,599,124,766.31/11,722,746.80
  6. Step 6: Final answer
    x = 16,966,040.68

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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.