Home / 15,384,427.70-23,066,390.59-8,471,163.35

Finding the Fourth Proportional to 15,384,427.70, 23,066,390.59 and 8,471,163.35

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Solution

The fourth proportional to 15,384,427.70, 23,066,390.59 and 8,471,163.35 is: 12,701,100.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,384,427.70 : 23,066,390.59 = 8,471,163.35 : x
  2. Step 2: Convert to fraction form
    15,384,427.70/23,066,390.59 = 8,471,163.35/x
  3. Step 3: Cross multiply
    15,384,427.70x = 23,066,390.59 × 8,471,163.35
  4. Step 4: Simplify right side
    15,384,427.70x = 195,399,162,619,280.91
  5. Step 5: Solve for x
    x = 195,399,162,619,280.91/15,384,427.70
  6. Step 6: Final answer
    x = 12,701,100.52

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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.