Home / 52,607,142.23-78,903,295.29-18,062,997.44

Finding the Fourth Proportional to 52,607,142.23, 78,903,295.29 and 18,062,997.44

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Solution

The fourth proportional to 52,607,142.23, 78,903,295.29 and 18,062,997.44 is: 27,091,949.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,607,142.23 : 78,903,295.29 = 18,062,997.44 : x
  2. Step 2: Convert to fraction form
    52,607,142.23/78,903,295.29 = 18,062,997.44/x
  3. Step 3: Cross multiply
    52,607,142.23x = 78,903,295.29 × 18,062,997.44
  4. Step 4: Simplify right side
    52,607,142.23x = 1,425,230,020,436,317.50
  5. Step 5: Solve for x
    x = 1,425,230,020,436,317.50/52,607,142.23
  6. Step 6: Final answer
    x = 27,091,949.12

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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.