Home / 14,820,645.94-20,452,491.39-8,037,669.94

Finding the Fourth Proportional to 14,820,645.94, 20,452,491.39 and 8,037,669.94

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Solution

The fourth proportional to 14,820,645.94, 20,452,491.39 and 8,037,669.94 is: 11,091,984.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,645.94 : 20,452,491.39 = 8,037,669.94 : x
  2. Step 2: Convert to fraction form
    14,820,645.94/20,452,491.39 = 8,037,669.94/x
  3. Step 3: Cross multiply
    14,820,645.94x = 20,452,491.39 × 8,037,669.94
  4. Step 4: Simplify right side
    14,820,645.94x = 164,390,375,222,521.84
  5. Step 5: Solve for x
    x = 164,390,375,222,521.84/14,820,645.94
  6. Step 6: Final answer
    x = 11,091,984.51

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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.