Home / 16,763,071.20-25,150,511.70-8,237,707.80

Finding the Fourth Proportional to 16,763,071.20, 25,150,511.70 and 8,237,707.80

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Solution

The fourth proportional to 16,763,071.20, 25,150,511.70 and 8,237,707.80 is: 12,359,463.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763,071.20 : 25,150,511.70 = 8,237,707.80 : x
  2. Step 2: Convert to fraction form
    16,763,071.20/25,150,511.70 = 8,237,707.80/x
  3. Step 3: Cross multiply
    16,763,071.20x = 25,150,511.70 × 8,237,707.80
  4. Step 4: Simplify right side
    16,763,071.20x = 207,182,566,405,081.25
  5. Step 5: Solve for x
    x = 207,182,566,405,081.25/16,763,071.20
  6. Step 6: Final answer
    x = 12,359,463.49

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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.