Home / 18,079,015.50-24,949,221.30-9,819,239.34

Finding the Fourth Proportional to 18,079,015.50, 24,949,221.30 and 9,819,239.34

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Solution

The fourth proportional to 18,079,015.50, 24,949,221.30 and 9,819,239.34 is: 13,550,648.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,079,015.50 : 24,949,221.30 = 9,819,239.34 : x
  2. Step 2: Convert to fraction form
    18,079,015.50/24,949,221.30 = 9,819,239.34/x
  3. Step 3: Cross multiply
    18,079,015.50x = 24,949,221.30 × 9,819,239.34
  4. Step 4: Simplify right side
    18,079,015.50x = 244,982,375,291,325.94
  5. Step 5: Solve for x
    x = 244,982,375,291,325.94/18,079,015.50
  6. Step 6: Final answer
    x = 13,550,648.00

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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.