Home / 18,306,217.33-25,260,910.14-10,862,596.51

Finding the Fourth Proportional to 18,306,217.33, 25,260,910.14 and 10,862,596.51

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Solution

The fourth proportional to 18,306,217.33, 25,260,910.14 and 10,862,596.51 is: 14,989,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,217.33 : 25,260,910.14 = 10,862,596.51 : x
  2. Step 2: Convert to fraction form
    18,306,217.33/25,260,910.14 = 10,862,596.51/x
  3. Step 3: Cross multiply
    18,306,217.33x = 25,260,910.14 × 10,862,596.51
  4. Step 4: Simplify right side
    18,306,217.33x = 274,399,074,326,187.62
  5. Step 5: Solve for x
    x = 274,399,074,326,187.62/18,306,217.33
  6. Step 6: Final answer
    x = 14,989,392.37

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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.