Home / 13,236,313.72-19,855,614.78-3,651,692.25

Finding the Fourth Proportional to 13,236,313.72, 19,855,614.78 and 3,651,692.25

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Solution

The fourth proportional to 13,236,313.72, 19,855,614.78 and 3,651,692.25 is: 5,477,854.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,313.72 : 19,855,614.78 = 3,651,692.25 : x
  2. Step 2: Convert to fraction form
    13,236,313.72/19,855,614.78 = 3,651,692.25/x
  3. Step 3: Cross multiply
    13,236,313.72x = 19,855,614.78 × 3,651,692.25
  4. Step 4: Simplify right side
    13,236,313.72x = 72,506,594,596,269.91
  5. Step 5: Solve for x
    x = 72,506,594,596,269.91/13,236,313.72
  6. Step 6: Final answer
    x = 5,477,854.04

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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.