Home / 12,483,846.58-18,725,769.62-3,508,398.58

Finding the Fourth Proportional to 12,483,846.58, 18,725,769.62 and 3,508,398.58

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Solution

The fourth proportional to 12,483,846.58, 18,725,769.62 and 3,508,398.58 is: 5,262,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,846.58 : 18,725,769.62 = 3,508,398.58 : x
  2. Step 2: Convert to fraction form
    12,483,846.58/18,725,769.62 = 3,508,398.58/x
  3. Step 3: Cross multiply
    12,483,846.58x = 18,725,769.62 × 3,508,398.58
  4. Step 4: Simplify right side
    12,483,846.58x = 65,697,463,544,215.15
  5. Step 5: Solve for x
    x = 65,697,463,544,215.15/12,483,846.58
  6. Step 6: Final answer
    x = 5,262,597.80

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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.