Home / 14,144,908.43-19,520,149.50-8,563,082.36

Finding the Fourth Proportional to 14,144,908.43, 19,520,149.50 and 8,563,082.36

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Solution

The fourth proportional to 14,144,908.43, 19,520,149.50 and 8,563,082.36 is: 11,817,160.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,144,908.43 : 19,520,149.50 = 8,563,082.36 : x
  2. Step 2: Convert to fraction form
    14,144,908.43/19,520,149.50 = 8,563,082.36/x
  3. Step 3: Cross multiply
    14,144,908.43x = 19,520,149.50 × 8,563,082.36
  4. Step 4: Simplify right side
    14,144,908.43x = 167,152,647,750,412.09
  5. Step 5: Solve for x
    x = 167,152,647,750,412.09/14,144,908.43
  6. Step 6: Final answer
    x = 11,817,160.12

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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.