Home / 16,805,235.70-25,207,853.55-13,446,003.70

Finding the Fourth Proportional to 16,805,235.70, 25,207,853.55 and 13,446,003.70

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Solution

The fourth proportional to 16,805,235.70, 25,207,853.55 and 13,446,003.70 is: 20,169,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,805,235.70 : 25,207,853.55 = 13,446,003.70 : x
  2. Step 2: Convert to fraction form
    16,805,235.70/25,207,853.55 = 13,446,003.70/x
  3. Step 3: Cross multiply
    16,805,235.70x = 25,207,853.55 × 13,446,003.70
  4. Step 4: Simplify right side
    16,805,235.70x = 338,944,892,102,358.12
  5. Step 5: Solve for x
    x = 338,944,892,102,358.12/16,805,235.70
  6. Step 6: Final answer
    x = 20,169,005.55

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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.