Home / 13,952,311.81-19,254,414.12-7,673,087.28

Finding the Fourth Proportional to 13,952,311.81, 19,254,414.12 and 7,673,087.28

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Solution

The fourth proportional to 13,952,311.81, 19,254,414.12 and 7,673,087.28 is: 10,588,983.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952,311.81 : 19,254,414.12 = 7,673,087.28 : x
  2. Step 2: Convert to fraction form
    13,952,311.81/19,254,414.12 = 7,673,087.28/x
  3. Step 3: Cross multiply
    13,952,311.81x = 19,254,414.12 × 7,673,087.28
  4. Step 4: Simplify right side
    13,952,311.81x = 147,740,800,065,227.94
  5. Step 5: Solve for x
    x = 147,740,800,065,227.94/13,952,311.81
  6. Step 6: Final answer
    x = 10,588,983.54

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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.