Home / 10,849,315.80-16,273,973.56-8,454,951.76

Finding the Fourth Proportional to 10,849,315.80, 16,273,973.56 and 8,454,951.76

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Solution

The fourth proportional to 10,849,315.80, 16,273,973.56 and 8,454,951.76 is: 12,682,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,849,315.80 : 16,273,973.56 = 8,454,951.76 : x
  2. Step 2: Convert to fraction form
    10,849,315.80/16,273,973.56 = 8,454,951.76/x
  3. Step 3: Cross multiply
    10,849,315.80x = 16,273,973.56 × 8,454,951.76
  4. Step 4: Simplify right side
    10,849,315.80x = 137,595,661,393,315.47
  5. Step 5: Solve for x
    x = 137,595,661,393,315.47/10,849,315.80
  6. Step 6: Final answer
    x = 12,682,427.53

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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.