Home / 13,969,541.23-19,261,473.12-9,561,390.31

Finding the Fourth Proportional to 13,969,541.23, 19,261,473.12 and 9,561,390.31

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Solution

The fourth proportional to 13,969,541.23, 19,261,473.12 and 9,561,390.31 is: 13,183,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,541.23 : 19,261,473.12 = 9,561,390.31 : x
  2. Step 2: Convert to fraction form
    13,969,541.23/19,261,473.12 = 9,561,390.31/x
  3. Step 3: Cross multiply
    13,969,541.23x = 19,261,473.12 × 9,561,390.31
  4. Step 4: Simplify right side
    13,969,541.23x = 184,166,462,445,893.50
  5. Step 5: Solve for x
    x = 184,166,462,445,893.50/13,969,541.23
  6. Step 6: Final answer
    x = 13,183,429.54

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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.