Home / 14,962,420.00-20,648,130.28-8,086,902.06

Finding the Fourth Proportional to 14,962,420.00, 20,648,130.28 and 8,086,902.06

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Solution

The fourth proportional to 14,962,420.00, 20,648,130.28 and 8,086,902.06 is: 11,159,919.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,962,420.00 : 20,648,130.28 = 8,086,902.06 : x
  2. Step 2: Convert to fraction form
    14,962,420.00/20,648,130.28 = 8,086,902.06/x
  3. Step 3: Cross multiply
    14,962,420.00x = 20,648,130.28 × 8,086,902.06
  4. Step 4: Simplify right side
    14,962,420.00x = 166,979,407,353,198.97
  5. Step 5: Solve for x
    x = 166,979,407,353,198.97/14,962,420.00
  6. Step 6: Final answer
    x = 11,159,919.81

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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.