Home / 52,625,896.62-78,932,814.96-13,768,099.89

Finding the Fourth Proportional to 52,625,896.62, 78,932,814.96 and 13,768,099.89

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Solution

The fourth proportional to 52,625,896.62, 78,932,814.96 and 13,768,099.89 is: 20,650,572.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,625,896.62 : 78,932,814.96 = 13,768,099.89 : x
  2. Step 2: Convert to fraction form
    52,625,896.62/78,932,814.96 = 13,768,099.89/x
  3. Step 3: Cross multiply
    52,625,896.62x = 78,932,814.96 × 13,768,099.89
  4. Step 4: Simplify right side
    52,625,896.62x = 1,086,754,880,968,166.25
  5. Step 5: Solve for x
    x = 1,086,754,880,968,166.25/52,625,896.62
  6. Step 6: Final answer
    x = 20,650,572.26

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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.