Home / 14,116,401.28-19,469,651.30-10,210,808.15

Finding the Fourth Proportional to 14,116,401.28, 19,469,651.30 and 10,210,808.15

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Solution

The fourth proportional to 14,116,401.28, 19,469,651.30 and 10,210,808.15 is: 14,082,971.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116,401.28 : 19,469,651.30 = 10,210,808.15 : x
  2. Step 2: Convert to fraction form
    14,116,401.28/19,469,651.30 = 10,210,808.15/x
  3. Step 3: Cross multiply
    14,116,401.28x = 19,469,651.30 × 10,210,808.15
  4. Step 4: Simplify right side
    14,116,401.28x = 198,800,874,120,644.09
  5. Step 5: Solve for x
    x = 198,800,874,120,644.09/14,116,401.28
  6. Step 6: Final answer
    x = 14,082,971.31

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1.5x scale

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.