Home / 13,082,777.70-19,624,166.55-9,681,555.30

Finding the Fourth Proportional to 13,082,777.70, 19,624,166.55 and 9,681,555.30

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Solution

The fourth proportional to 13,082,777.70, 19,624,166.55 and 9,681,555.30 is: 14,522,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,777.70 : 19,624,166.55 = 9,681,555.30 : x
  2. Step 2: Convert to fraction form
    13,082,777.70/19,624,166.55 = 9,681,555.30/x
  3. Step 3: Cross multiply
    13,082,777.70x = 19,624,166.55 × 9,681,555.30
  4. Step 4: Simplify right side
    13,082,777.70x = 189,992,453,670,235.25
  5. Step 5: Solve for x
    x = 189,992,453,670,235.25/13,082,777.70
  6. Step 6: Final answer
    x = 14,522,332.95

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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.