Home / 13,567,954.56-18,723,894.30-7,373,000.04

Finding the Fourth Proportional to 13,567,954.56, 18,723,894.30 and 7,373,000.04

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Solution

The fourth proportional to 13,567,954.56, 18,723,894.30 and 7,373,000.04 is: 10,174,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,567,954.56 : 18,723,894.30 = 7,373,000.04 : x
  2. Step 2: Convert to fraction form
    13,567,954.56/18,723,894.30 = 7,373,000.04/x
  3. Step 3: Cross multiply
    13,567,954.56x = 18,723,894.30 × 7,373,000.04
  4. Step 4: Simplify right side
    13,567,954.56x = 138,051,273,422,855.78
  5. Step 5: Solve for x
    x = 138,051,273,422,855.78/13,567,954.56
  6. Step 6: Final answer
    x = 10,174,803.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.