Home / 16,092,014.40-24,138,021.60-5,310,979.20

Finding the Fourth Proportional to 16,092,014.40, 24,138,021.60 and 5,310,979.20

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Solution

The fourth proportional to 16,092,014.40, 24,138,021.60 and 5,310,979.20 is: 7,966,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,092,014.40 : 24,138,021.60 = 5,310,979.20 : x
  2. Step 2: Convert to fraction form
    16,092,014.40/24,138,021.60 = 5,310,979.20/x
  3. Step 3: Cross multiply
    16,092,014.40x = 24,138,021.60 × 5,310,979.20
  4. Step 4: Simplify right side
    16,092,014.40x = 128,196,530,646,750.73
  5. Step 5: Solve for x
    x = 128,196,530,646,750.73/16,092,014.40
  6. Step 6: Final answer
    x = 7,966,468.80

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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.