Home / 13,548,549.96-20,294,035.92-9,174,347.64

Finding the Fourth Proportional to 13,548,549.96, 20,294,035.92 and 9,174,347.64

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Solution

The fourth proportional to 13,548,549.96, 20,294,035.92 and 9,174,347.64 is: 13,742,027.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,548,549.96 : 20,294,035.92 = 9,174,347.64 : x
  2. Step 2: Convert to fraction form
    13,548,549.96/20,294,035.92 = 9,174,347.64/x
  3. Step 3: Cross multiply
    13,548,549.96x = 20,294,035.92 × 9,174,347.64
  4. Step 4: Simplify right side
    13,548,549.96x = 186,184,540,548,727.25
  5. Step 5: Solve for x
    x = 186,184,540,548,727.25/13,548,549.96
  6. Step 6: Final answer
    x = 13,742,027.09

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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.