Home / 14,192,005.20-21,288,007.80-4,094,955.60

Finding the Fourth Proportional to 14,192,005.20, 21,288,007.80 and 4,094,955.60

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Solution

The fourth proportional to 14,192,005.20, 21,288,007.80 and 4,094,955.60 is: 6,142,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,005.20 : 21,288,007.80 = 4,094,955.60 : x
  2. Step 2: Convert to fraction form
    14,192,005.20/21,288,007.80 = 4,094,955.60/x
  3. Step 3: Cross multiply
    14,192,005.20x = 21,288,007.80 × 4,094,955.60
  4. Step 4: Simplify right side
    14,192,005.20x = 87,173,446,753,453.69
  5. Step 5: Solve for x
    x = 87,173,446,753,453.69/14,192,005.20
  6. Step 6: Final answer
    x = 6,142,433.40

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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.