Home / 17,705,117.10-26,557,675.65-16,660,022.70

Finding the Fourth Proportional to 17,705,117.10, 26,557,675.65 and 16,660,022.70

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Solution

The fourth proportional to 17,705,117.10, 26,557,675.65 and 16,660,022.70 is: 24,990,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,705,117.10 : 26,557,675.65 = 16,660,022.70 : x
  2. Step 2: Convert to fraction form
    17,705,117.10/26,557,675.65 = 16,660,022.70/x
  3. Step 3: Cross multiply
    17,705,117.10x = 26,557,675.65 × 16,660,022.70
  4. Step 4: Simplify right side
    17,705,117.10x = 442,451,479,188,237.19
  5. Step 5: Solve for x
    x = 442,451,479,188,237.19/17,705,117.10
  6. Step 6: Final answer
    x = 24,990,034.05

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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.