Home / 16,741,800.78-23,098,472.75-9,674,819.45

Finding the Fourth Proportional to 16,741,800.78, 23,098,472.75 and 9,674,819.45

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Solution

The fourth proportional to 16,741,800.78, 23,098,472.75 and 9,674,819.45 is: 13,348,238.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,741,800.78 : 23,098,472.75 = 9,674,819.45 : x
  2. Step 2: Convert to fraction form
    16,741,800.78/23,098,472.75 = 9,674,819.45/x
  3. Step 3: Cross multiply
    16,741,800.78x = 23,098,472.75 × 9,674,819.45
  4. Step 4: Simplify right side
    16,741,800.78x = 223,473,553,311,502.62
  5. Step 5: Solve for x
    x = 223,473,553,311,502.62/16,741,800.78
  6. Step 6: Final answer
    x = 13,348,238.71

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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.