Home / 16,929,945.30-23,363,444.07-9,194,987.61

Finding the Fourth Proportional to 16,929,945.30, 23,363,444.07 and 9,194,987.61

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Solution

The fourth proportional to 16,929,945.30, 23,363,444.07 and 9,194,987.61 is: 12,689,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,929,945.30 : 23,363,444.07 = 9,194,987.61 : x
  2. Step 2: Convert to fraction form
    16,929,945.30/23,363,444.07 = 9,194,987.61/x
  3. Step 3: Cross multiply
    16,929,945.30x = 23,363,444.07 × 9,194,987.61
  4. Step 4: Simplify right side
    16,929,945.30x = 214,826,578,750,577.97
  5. Step 5: Solve for x
    x = 214,826,578,750,577.97/16,929,945.30
  6. Step 6: Final answer
    x = 12,689,147.84

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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.