Home / 13,719,453.85-20,587,151.90-6,146,419.33

Finding the Fourth Proportional to 13,719,453.85, 20,587,151.90 and 6,146,419.33

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Solution

The fourth proportional to 13,719,453.85, 20,587,151.90 and 6,146,419.33 is: 9,223,200.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,719,453.85 : 20,587,151.90 = 6,146,419.33 : x
  2. Step 2: Convert to fraction form
    13,719,453.85/20,587,151.90 = 6,146,419.33/x
  3. Step 3: Cross multiply
    13,719,453.85x = 20,587,151.90 × 6,146,419.33
  4. Step 4: Simplify right side
    13,719,453.85x = 126,537,268,387,806.22
  5. Step 5: Solve for x
    x = 126,537,268,387,806.22/13,719,453.85
  6. Step 6: Final answer
    x = 9,223,200.12

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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.