Home / 15,837,016.25-21,855,140.75-8,593,672.25

Finding the Fourth Proportional to 15,837,016.25, 21,855,140.75 and 8,593,672.25

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Solution

The fourth proportional to 15,837,016.25, 21,855,140.75 and 8,593,672.25 is: 11,859,299.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,016.25 : 21,855,140.75 = 8,593,672.25 : x
  2. Step 2: Convert to fraction form
    15,837,016.25/21,855,140.75 = 8,593,672.25/x
  3. Step 3: Cross multiply
    15,837,016.25x = 21,855,140.75 × 8,593,672.25
  4. Step 4: Simplify right side
    15,837,016.25x = 187,815,916,583,119.19
  5. Step 5: Solve for x
    x = 187,815,916,583,119.19/15,837,016.25
  6. Step 6: Final answer
    x = 11,859,299.35

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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.