Home / 13,326,646.60-19,991,189.85-3,741,960.54

Finding the Fourth Proportional to 13,326,646.60, 19,991,189.85 and 3,741,960.54

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Solution

The fourth proportional to 13,326,646.60, 19,991,189.85 and 3,741,960.54 is: 5,613,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,646.60 : 19,991,189.85 = 3,741,960.54 : x
  2. Step 2: Convert to fraction form
    13,326,646.60/19,991,189.85 = 3,741,960.54/x
  3. Step 3: Cross multiply
    13,326,646.60x = 19,991,189.85 × 3,741,960.54
  4. Step 4: Simplify right side
    13,326,646.60x = 74,806,243,627,283.14
  5. Step 5: Solve for x
    x = 74,806,243,627,283.14/13,326,646.60
  6. Step 6: Final answer
    x = 5,613,283.36

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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.