Home / 10,757,258.65-16,109,315.92-8,018,237.98

Finding the Fourth Proportional to 10,757,258.65, 16,109,315.92 and 8,018,237.98

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Solution

The fourth proportional to 10,757,258.65, 16,109,315.92 and 8,018,237.98 is: 12,007,550.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,757,258.65 : 16,109,315.92 = 8,018,237.98 : x
  2. Step 2: Convert to fraction form
    10,757,258.65/16,109,315.92 = 8,018,237.98/x
  3. Step 3: Cross multiply
    10,757,258.65x = 16,109,315.92 × 8,018,237.98
  4. Step 4: Simplify right side
    10,757,258.65x = 129,168,328,741,562.64
  5. Step 5: Solve for x
    x = 129,168,328,741,562.64/10,757,258.65
  6. Step 6: Final answer
    x = 12,007,550.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.