Home / 16,021,685.52-24,026,871.24-6,923,415.60

Finding the Fourth Proportional to 16,021,685.52, 24,026,871.24 and 6,923,415.60

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Solution

The fourth proportional to 16,021,685.52, 24,026,871.24 and 6,923,415.60 is: 10,382,678.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,021,685.52 : 24,026,871.24 = 6,923,415.60 : x
  2. Step 2: Convert to fraction form
    16,021,685.52/24,026,871.24 = 6,923,415.60/x
  3. Step 3: Cross multiply
    16,021,685.52x = 24,026,871.24 × 6,923,415.60
  4. Step 4: Simplify right side
    16,021,685.52x = 166,348,015,162,207.31
  5. Step 5: Solve for x
    x = 166,348,015,162,207.31/16,021,685.52
  6. Step 6: Final answer
    x = 10,382,678.84

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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.