Home / 17,973,644.10-26,960,466.15-16,981,620.90

Finding the Fourth Proportional to 17,973,644.10, 26,960,466.15 and 16,981,620.90

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Solution

The fourth proportional to 17,973,644.10, 26,960,466.15 and 16,981,620.90 is: 25,472,431.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973,644.10 : 26,960,466.15 = 16,981,620.90 : x
  2. Step 2: Convert to fraction form
    17,973,644.10/26,960,466.15 = 16,981,620.90/x
  3. Step 3: Cross multiply
    17,973,644.10x = 26,960,466.15 × 16,981,620.90
  4. Step 4: Simplify right side
    17,973,644.10x = 457,832,415,446,582.50
  5. Step 5: Solve for x
    x = 457,832,415,446,582.50/17,973,644.10
  6. Step 6: Final answer
    x = 25,472,431.35

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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.