Home / 17,366,631.40-26,042,574.30-8,393,933.80

Finding the Fourth Proportional to 17,366,631.40, 26,042,574.30 and 8,393,933.80

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Solution

The fourth proportional to 17,366,631.40, 26,042,574.30 and 8,393,933.80 is: 12,587,337.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,366,631.40 : 26,042,574.30 = 8,393,933.80 : x
  2. Step 2: Convert to fraction form
    17,366,631.40/26,042,574.30 = 8,393,933.80/x
  3. Step 3: Cross multiply
    17,366,631.40x = 26,042,574.30 × 8,393,933.80
  4. Step 4: Simplify right side
    17,366,631.40x = 218,599,644,655,781.38
  5. Step 5: Solve for x
    x = 218,599,644,655,781.38/17,366,631.40
  6. Step 6: Final answer
    x = 12,587,337.15

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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.