Home / 30,231,846.20-45,347,769.30-16,579,717.40

Finding the Fourth Proportional to 30,231,846.20, 45,347,769.30 and 16,579,717.40

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Solution

The fourth proportional to 30,231,846.20, 45,347,769.30 and 16,579,717.40 is: 24,869,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,231,846.20 : 45,347,769.30 = 16,579,717.40 : x
  2. Step 2: Convert to fraction form
    30,231,846.20/45,347,769.30 = 16,579,717.40/x
  3. Step 3: Cross multiply
    30,231,846.20x = 45,347,769.30 × 16,579,717.40
  4. Step 4: Simplify right side
    30,231,846.20x = 751,853,199,714,395.75
  5. Step 5: Solve for x
    x = 751,853,199,714,395.75/30,231,846.20
  6. Step 6: Final answer
    x = 24,869,576.10

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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.