Home / 17,757,958.90-26,636,938.35-8,192,020.90

Finding the Fourth Proportional to 17,757,958.90, 26,636,938.35 and 8,192,020.90

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Solution

The fourth proportional to 17,757,958.90, 26,636,938.35 and 8,192,020.90 is: 12,288,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757,958.90 : 26,636,938.35 = 8,192,020.90 : x
  2. Step 2: Convert to fraction form
    17,757,958.90/26,636,938.35 = 8,192,020.90/x
  3. Step 3: Cross multiply
    17,757,958.90x = 26,636,938.35 × 8,192,020.90
  4. Step 4: Simplify right side
    17,757,958.90x = 218,210,355,675,211.53
  5. Step 5: Solve for x
    x = 218,210,355,675,211.53/17,757,958.90
  6. Step 6: Final answer
    x = 12,288,031.35

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Similar ratio
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1.5x scale

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.