Home / 16,723,412.10-25,047,793.35-12,924,576.90

Finding the Fourth Proportional to 16,723,412.10, 25,047,793.35 and 12,924,576.90

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Solution

The fourth proportional to 16,723,412.10, 25,047,793.35 and 12,924,576.90 is: 19,358,019.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,723,412.10 : 25,047,793.35 = 12,924,576.90 : x
  2. Step 2: Convert to fraction form
    16,723,412.10/25,047,793.35 = 12,924,576.90/x
  3. Step 3: Cross multiply
    16,723,412.10x = 25,047,793.35 × 12,924,576.90
  4. Step 4: Simplify right side
    16,723,412.10x = 323,732,131,327,383.62
  5. Step 5: Solve for x
    x = 323,732,131,327,383.62/16,723,412.10
  6. Step 6: Final answer
    x = 19,358,019.13

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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.