Home / 36,768,489.40-55,146,829.20-11,203,552.90

Finding the Fourth Proportional to 36,768,489.40, 55,146,829.20 and 11,203,552.90

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Solution

The fourth proportional to 36,768,489.40, 55,146,829.20 and 11,203,552.90 is: 16,803,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,768,489.40 : 55,146,829.20 = 11,203,552.90 : x
  2. Step 2: Convert to fraction form
    36,768,489.40/55,146,829.20 = 11,203,552.90/x
  3. Step 3: Cross multiply
    36,768,489.40x = 55,146,829.20 × 11,203,552.90
  4. Step 4: Simplify right side
    36,768,489.40x = 617,840,418,209,464.75
  5. Step 5: Solve for x
    x = 617,840,418,209,464.75/36,768,489.40
  6. Step 6: Final answer
    x = 16,803,530.10

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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.