Home / 16,794,810.40-25,192,215.60-5,443,405.60

Finding the Fourth Proportional to 16,794,810.40, 25,192,215.60 and 5,443,405.60

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Solution

The fourth proportional to 16,794,810.40, 25,192,215.60 and 5,443,405.60 is: 8,165,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,794,810.40 : 25,192,215.60 = 5,443,405.60 : x
  2. Step 2: Convert to fraction form
    16,794,810.40/25,192,215.60 = 5,443,405.60/x
  3. Step 3: Cross multiply
    16,794,810.40x = 25,192,215.60 × 5,443,405.60
  4. Step 4: Simplify right side
    16,794,810.40x = 137,131,447,473,447.36
  5. Step 5: Solve for x
    x = 137,131,447,473,447.36/16,794,810.40
  6. Step 6: Final answer
    x = 8,165,108.40

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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.