Home / 41,975,971.20-57,928,638.96-23,391,136.80

Finding the Fourth Proportional to 41,975,971.20, 57,928,638.96 and 23,391,136.80

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Solution

The fourth proportional to 41,975,971.20, 57,928,638.96 and 23,391,136.80 is: 32,280,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,975,971.20 : 57,928,638.96 = 23,391,136.80 : x
  2. Step 2: Convert to fraction form
    41,975,971.20/57,928,638.96 = 23,391,136.80/x
  3. Step 3: Cross multiply
    41,975,971.20x = 57,928,638.96 × 23,391,136.80
  4. Step 4: Simplify right side
    41,975,971.20x = 1,355,016,718,551,169.75
  5. Step 5: Solve for x
    x = 1,355,016,718,551,169.75/41,975,971.20
  6. Step 6: Final answer
    x = 32,280,771.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.