Home / 14,632,555.76-20,192,927.87-8,017,172.36

Finding the Fourth Proportional to 14,632,555.76, 20,192,927.87 and 8,017,172.36

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Solution

The fourth proportional to 14,632,555.76, 20,192,927.87 and 8,017,172.36 is: 11,063,698.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632,555.76 : 20,192,927.87 = 8,017,172.36 : x
  2. Step 2: Convert to fraction form
    14,632,555.76/20,192,927.87 = 8,017,172.36/x
  3. Step 3: Cross multiply
    14,632,555.76x = 20,192,927.87 × 8,017,172.36
  4. Step 4: Simplify right side
    14,632,555.76x = 161,890,183,186,837.69
  5. Step 5: Solve for x
    x = 161,890,183,186,837.69/14,632,555.76
  6. Step 6: Final answer
    x = 11,063,698.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.