Home / 17,941,890.30-26,916,956.73-5,162,500.86

Finding the Fourth Proportional to 17,941,890.30, 26,916,956.73 and 5,162,500.86

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Solution

The fourth proportional to 17,941,890.30, 26,916,956.73 and 5,162,500.86 is: 7,744,937.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941,890.30 : 26,916,956.73 = 5,162,500.86 : x
  2. Step 2: Convert to fraction form
    17,941,890.30/26,916,956.73 = 5,162,500.86/x
  3. Step 3: Cross multiply
    17,941,890.30x = 26,916,956.73 × 5,162,500.86
  4. Step 4: Simplify right side
    17,941,890.30x = 138,958,812,267,207.80
  5. Step 5: Solve for x
    x = 138,958,812,267,207.80/17,941,890.30
  6. Step 6: Final answer
    x = 7,744,937.12

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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.