Home / 45,751,608.68-68,639,038.28-12,962,141.85

Finding the Fourth Proportional to 45,751,608.68, 68,639,038.28 and 12,962,141.85

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Solution

The fourth proportional to 45,751,608.68, 68,639,038.28 and 12,962,141.85 is: 19,446,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,751,608.68 : 68,639,038.28 = 12,962,141.85 : x
  2. Step 2: Convert to fraction form
    45,751,608.68/68,639,038.28 = 12,962,141.85/x
  3. Step 3: Cross multiply
    45,751,608.68x = 68,639,038.28 × 12,962,141.85
  4. Step 4: Simplify right side
    45,751,608.68x = 889,708,950,568,129.38
  5. Step 5: Solve for x
    x = 889,708,950,568,129.38/45,751,608.68
  6. Step 6: Final answer
    x = 19,446,506.39

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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.