Home / 18,383,563.29-25,368,499-10,537,450.65

Finding the Fourth Proportional to 18,383,563.29, 25,368,499 and 10,537,450.65

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Solution

The fourth proportional to 18,383,563.29, 25,368,499 and 10,537,450.65 is: 14,541,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383,563.29 : 25,368,499 = 10,537,450.65 : x
  2. Step 2: Convert to fraction form
    18,383,563.29/25,368,499 = 10,537,450.65/x
  3. Step 3: Cross multiply
    18,383,563.29x = 25,368,499 × 10,537,450.65
  4. Step 4: Simplify right side
    18,383,563.29x = 267,319,306,277,074.38
  5. Step 5: Solve for x
    x = 267,319,306,277,074.38/18,383,563.29
  6. Step 6: Final answer
    x = 14,541,212.82

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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.