Home / 18,986,494.68-26,201,488.45-10,284,667.30

Finding the Fourth Proportional to 18,986,494.68, 26,201,488.45 and 10,284,667.30

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Solution

The fourth proportional to 18,986,494.68, 26,201,488.45 and 10,284,667.30 is: 14,192,909.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,986,494.68 : 26,201,488.45 = 10,284,667.30 : x
  2. Step 2: Convert to fraction form
    18,986,494.68/26,201,488.45 = 10,284,667.30/x
  3. Step 3: Cross multiply
    18,986,494.68x = 26,201,488.45 × 10,284,667.30
  4. Step 4: Simplify right side
    18,986,494.68x = 269,473,591,473,042.69
  5. Step 5: Solve for x
    x = 269,473,591,473,042.69/18,986,494.68
  6. Step 6: Final answer
    x = 14,192,909.01

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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.