Home / 25,606,812.70-38,410,219.05-11,236,764.70

Finding the Fourth Proportional to 25,606,812.70, 38,410,219.05 and 11,236,764.70

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Solution

The fourth proportional to 25,606,812.70, 38,410,219.05 and 11,236,764.70 is: 16,855,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,606,812.70 : 38,410,219.05 = 11,236,764.70 : x
  2. Step 2: Convert to fraction form
    25,606,812.70/38,410,219.05 = 11,236,764.70/x
  3. Step 3: Cross multiply
    25,606,812.70x = 38,410,219.05 × 11,236,764.70
  4. Step 4: Simplify right side
    25,606,812.70x = 431,606,593,540,307.50
  5. Step 5: Solve for x
    x = 431,606,593,540,307.50/25,606,812.70
  6. Step 6: Final answer
    x = 16,855,147.05

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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.