Home / 18,265,903.84-25,200,805.62-10,530,776.44

Finding the Fourth Proportional to 18,265,903.84, 25,200,805.62 and 10,530,776.44

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Solution

The fourth proportional to 18,265,903.84, 25,200,805.62 and 10,530,776.44 is: 14,528,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,903.84 : 25,200,805.62 = 10,530,776.44 : x
  2. Step 2: Convert to fraction form
    18,265,903.84/25,200,805.62 = 10,530,776.44/x
  3. Step 3: Cross multiply
    18,265,903.84x = 25,200,805.62 × 10,530,776.44
  4. Step 4: Simplify right side
    18,265,903.84x = 265,384,050,092,115.59
  5. Step 5: Solve for x
    x = 265,384,050,092,115.59/18,265,903.84
  6. Step 6: Final answer
    x = 14,528,930.65

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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.