Home / 18,265,902.84-25,200,804.24-10,530,775.44

Finding the Fourth Proportional to 18,265,902.84, 25,200,804.24 and 10,530,775.44

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Solution

The fourth proportional to 18,265,902.84, 25,200,804.24 and 10,530,775.44 is: 14,528,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,902.84 : 25,200,804.24 = 10,530,775.44 : x
  2. Step 2: Convert to fraction form
    18,265,902.84/25,200,804.24 = 10,530,775.44/x
  3. Step 3: Cross multiply
    18,265,902.84x = 25,200,804.24 × 10,530,775.44
  4. Step 4: Simplify right side
    18,265,902.84x = 265,384,010,358,839.84
  5. Step 5: Solve for x
    x = 265,384,010,358,839.84/18,265,902.84
  6. Step 6: Final answer
    x = 14,528,929.27

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1.5x scale

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.