Home / 43,685,195.70-65,527,793.55-13,389,122.10

Finding the Fourth Proportional to 43,685,195.70, 65,527,793.55 and 13,389,122.10

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Solution

The fourth proportional to 43,685,195.70, 65,527,793.55 and 13,389,122.10 is: 20,083,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,685,195.70 : 65,527,793.55 = 13,389,122.10 : x
  2. Step 2: Convert to fraction form
    43,685,195.70/65,527,793.55 = 13,389,122.10/x
  3. Step 3: Cross multiply
    43,685,195.70x = 65,527,793.55 × 13,389,122.10
  4. Step 4: Simplify right side
    43,685,195.70x = 877,359,628,784,542.38
  5. Step 5: Solve for x
    x = 877,359,628,784,542.38/43,685,195.70
  6. Step 6: Final answer
    x = 20,083,683.15

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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.