Home / 18,306,282.66-25,261,000.31-10,862,661.97

Finding the Fourth Proportional to 18,306,282.66, 25,261,000.31 and 10,862,661.97

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Solution

The fourth proportional to 18,306,282.66, 25,261,000.31 and 10,862,661.97 is: 14,989,482.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,282.66 : 25,261,000.31 = 10,862,661.97 : x
  2. Step 2: Convert to fraction form
    18,306,282.66/25,261,000.31 = 10,862,661.97/x
  3. Step 3: Cross multiply
    18,306,282.66x = 25,261,000.31 × 10,862,661.97
  4. Step 4: Simplify right side
    18,306,282.66x = 274,401,707,391,595.22
  5. Step 5: Solve for x
    x = 274,401,707,391,595.22/18,306,282.66
  6. Step 6: Final answer
    x = 14,989,482.71

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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.