Home / 21,444,605.80-32,166,908.70-17,193,077.80

Finding the Fourth Proportional to 21,444,605.80, 32,166,908.70 and 17,193,077.80

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Solution

The fourth proportional to 21,444,605.80, 32,166,908.70 and 17,193,077.80 is: 25,789,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,444,605.80 : 32,166,908.70 = 17,193,077.80 : x
  2. Step 2: Convert to fraction form
    21,444,605.80/32,166,908.70 = 17,193,077.80/x
  3. Step 3: Cross multiply
    21,444,605.80x = 32,166,908.70 × 17,193,077.80
  4. Step 4: Simplify right side
    21,444,605.80x = 553,048,163,864,596.88
  5. Step 5: Solve for x
    x = 553,048,163,864,596.88/21,444,605.80
  6. Step 6: Final answer
    x = 25,789,616.70

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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.