Home / 10,872,225.48-16,310,306.70-4,478,925

Finding the Fourth Proportional to 10,872,225.48, 16,310,306.70 and 4,478,925

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Solution

The fourth proportional to 10,872,225.48, 16,310,306.70 and 4,478,925 is: 6,719,198.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872,225.48 : 16,310,306.70 = 4,478,925 : x
  2. Step 2: Convert to fraction form
    10,872,225.48/16,310,306.70 = 4,478,925/x
  3. Step 3: Cross multiply
    10,872,225.48x = 16,310,306.70 × 4,478,925
  4. Step 4: Simplify right side
    10,872,225.48x = 73,052,640,436,297.50
  5. Step 5: Solve for x
    x = 73,052,640,436,297.50/10,872,225.48
  6. Step 6: Final answer
    x = 6,719,198.44

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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.