Home / 14,820,628.89-20,452,467.84-8,037,652.89

Finding the Fourth Proportional to 14,820,628.89, 20,452,467.84 and 8,037,652.89

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Solution

The fourth proportional to 14,820,628.89, 20,452,467.84 and 8,037,652.89 is: 11,091,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,628.89 : 20,452,467.84 = 8,037,652.89 : x
  2. Step 2: Convert to fraction form
    14,820,628.89/20,452,467.84 = 8,037,652.89/x
  3. Step 3: Cross multiply
    14,820,628.89x = 20,452,467.84 × 8,037,652.89
  4. Step 4: Simplify right side
    14,820,628.89x = 164,389,837,241,808.06
  5. Step 5: Solve for x
    x = 164,389,837,241,808.06/14,820,628.89
  6. Step 6: Final answer
    x = 11,091,960.97

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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.