Home / 23,154,322.68-34,752,300.66-12,380,832.36

Finding the Fourth Proportional to 23,154,322.68, 34,752,300.66 and 12,380,832.36

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Solution

The fourth proportional to 23,154,322.68, 34,752,300.66 and 12,380,832.36 is: 18,582,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,154,322.68 : 34,752,300.66 = 12,380,832.36 : x
  2. Step 2: Convert to fraction form
    23,154,322.68/34,752,300.66 = 12,380,832.36/x
  3. Step 3: Cross multiply
    23,154,322.68x = 34,752,300.66 × 12,380,832.36
  4. Step 4: Simplify right side
    23,154,322.68x = 430,262,408,595,777.31
  5. Step 5: Solve for x
    x = 430,262,408,595,777.31/23,154,322.68
  6. Step 6: Final answer
    x = 18,582,379.39

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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.