Home / 16,814,423.70-25,221,635.55-16,654,991.40

Finding the Fourth Proportional to 16,814,423.70, 25,221,635.55 and 16,654,991.40

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Solution

The fourth proportional to 16,814,423.70, 25,221,635.55 and 16,654,991.40 is: 24,982,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,423.70 : 25,221,635.55 = 16,654,991.40 : x
  2. Step 2: Convert to fraction form
    16,814,423.70/25,221,635.55 = 16,654,991.40/x
  3. Step 3: Cross multiply
    16,814,423.70x = 25,221,635.55 × 16,654,991.40
  4. Step 4: Simplify right side
    16,814,423.70x = 420,066,123,179,184.31
  5. Step 5: Solve for x
    x = 420,066,123,179,184.31/16,814,423.70
  6. Step 6: Final answer
    x = 24,982,487.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.