Home / 36,443,099.96-54,678,456.75-21,880,189.55

Finding the Fourth Proportional to 36,443,099.96, 54,678,456.75 and 21,880,189.55

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Solution

The fourth proportional to 36,443,099.96, 54,678,456.75 and 21,880,189.55 is: 32,828,573.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,443,099.96 : 54,678,456.75 = 21,880,189.55 : x
  2. Step 2: Convert to fraction form
    36,443,099.96/54,678,456.75 = 21,880,189.55/x
  3. Step 3: Cross multiply
    36,443,099.96x = 54,678,456.75 × 21,880,189.55
  4. Step 4: Simplify right side
    36,443,099.96x = 1,196,374,997,718,084.75
  5. Step 5: Solve for x
    x = 1,196,374,997,718,084.75/36,443,099.96
  6. Step 6: Final answer
    x = 32,828,573.84

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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.