Home / 18,147,958.08-25,044,749.28-10,414,415.04

Finding the Fourth Proportional to 18,147,958.08, 25,044,749.28 and 10,414,415.04

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Solution

The fourth proportional to 18,147,958.08, 25,044,749.28 and 10,414,415.04 is: 14,372,218.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,147,958.08 : 25,044,749.28 = 10,414,415.04 : x
  2. Step 2: Convert to fraction form
    18,147,958.08/25,044,749.28 = 10,414,415.04/x
  3. Step 3: Cross multiply
    18,147,958.08x = 25,044,749.28 × 10,414,415.04
  4. Step 4: Simplify right side
    18,147,958.08x = 260,826,413,574,661.16
  5. Step 5: Solve for x
    x = 260,826,413,574,661.16/18,147,958.08
  6. Step 6: Final answer
    x = 14,372,218.21

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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.