Home / 7,554,875.43-11,328,157.83-5,161,422.63

Finding the Fourth Proportional to 7,554,875.43, 11,328,157.83 and 5,161,422.63

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Solution

The fourth proportional to 7,554,875.43, 11,328,157.83 and 5,161,422.63 is: 7,739,295.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,875.43 : 11,328,157.83 = 5,161,422.63 : x
  2. Step 2: Convert to fraction form
    7,554,875.43/11,328,157.83 = 5,161,422.63/x
  3. Step 3: Cross multiply
    7,554,875.43x = 11,328,157.83 × 5,161,422.63
  4. Step 4: Simplify right side
    7,554,875.43x = 58,469,410,179,973.70
  5. Step 5: Solve for x
    x = 58,469,410,179,973.70/7,554,875.43
  6. Step 6: Final answer
    x = 7,739,295.07

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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.