Home / 36,728,916.60-55,093,374.90-34,489,428.60

Finding the Fourth Proportional to 36,728,916.60, 55,093,374.90 and 34,489,428.60

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Solution

The fourth proportional to 36,728,916.60, 55,093,374.90 and 34,489,428.60 is: 51,734,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,728,916.60 : 55,093,374.90 = 34,489,428.60 : x
  2. Step 2: Convert to fraction form
    36,728,916.60/55,093,374.90 = 34,489,428.60/x
  3. Step 3: Cross multiply
    36,728,916.60x = 55,093,374.90 × 34,489,428.60
  4. Step 4: Simplify right side
    36,728,916.60x = 1,900,139,019,946,582.25
  5. Step 5: Solve for x
    x = 1,900,139,019,946,582.25/36,728,916.60
  6. Step 6: Final answer
    x = 51,734,142.90

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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.