Home / 14,820,652.69-20,452,500.72-8,037,676.69

Finding the Fourth Proportional to 14,820,652.69, 20,452,500.72 and 8,037,676.69

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Solution

The fourth proportional to 14,820,652.69, 20,452,500.72 and 8,037,676.69 is: 11,091,993.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,652.69 : 20,452,500.72 = 8,037,676.69 : x
  2. Step 2: Convert to fraction form
    14,820,652.69/20,452,500.72 = 8,037,676.69/x
  3. Step 3: Cross multiply
    14,820,652.69x = 20,452,500.72 × 8,037,676.69
  4. Step 4: Simplify right side
    14,820,652.69x = 164,390,588,238,220.97
  5. Step 5: Solve for x
    x = 164,390,588,238,220.97/14,820,652.69
  6. Step 6: Final answer
    x = 11,091,993.83

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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.