Home / 14,492,940.90-20,000,300.01-8,298,082.68

Finding the Fourth Proportional to 14,492,940.90, 20,000,300.01 and 8,298,082.68

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Solution

The fourth proportional to 14,492,940.90, 20,000,300.01 and 8,298,082.68 is: 11,451,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,940.90 : 20,000,300.01 = 8,298,082.68 : x
  2. Step 2: Convert to fraction form
    14,492,940.90/20,000,300.01 = 8,298,082.68/x
  3. Step 3: Cross multiply
    14,492,940.90x = 20,000,300.01 × 8,298,082.68
  4. Step 4: Simplify right side
    14,492,940.90x = 165,964,143,107,784.84
  5. Step 5: Solve for x
    x = 165,964,143,107,784.84/14,492,940.90
  6. Step 6: Final answer
    x = 11,451,377.90

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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.