Home / 16,941,818.70-25,412,728.05-4,162,157.10

Finding the Fourth Proportional to 16,941,818.70, 25,412,728.05 and 4,162,157.10

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Solution

The fourth proportional to 16,941,818.70, 25,412,728.05 and 4,162,157.10 is: 6,243,235.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941,818.70 : 25,412,728.05 = 4,162,157.10 : x
  2. Step 2: Convert to fraction form
    16,941,818.70/25,412,728.05 = 4,162,157.10/x
  3. Step 3: Cross multiply
    16,941,818.70x = 25,412,728.05 × 4,162,157.10
  4. Step 4: Simplify right side
    16,941,818.70x = 105,771,766,483,676.66
  5. Step 5: Solve for x
    x = 105,771,766,483,676.66/16,941,818.70
  6. Step 6: Final answer
    x = 6,243,235.65

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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.