Home / 14,526,289.11-20,046,036.72-8,000,525.79

Finding the Fourth Proportional to 14,526,289.11, 20,046,036.72 and 8,000,525.79

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Solution

The fourth proportional to 14,526,289.11, 20,046,036.72 and 8,000,525.79 is: 11,040,592.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,289.11 : 20,046,036.72 = 8,000,525.79 : x
  2. Step 2: Convert to fraction form
    14,526,289.11/20,046,036.72 = 8,000,525.79/x
  3. Step 3: Cross multiply
    14,526,289.11x = 20,046,036.72 × 8,000,525.79
  4. Step 4: Simplify right side
    14,526,289.11x = 160,378,833,765,647
  5. Step 5: Solve for x
    x = 160,378,833,765,647/14,526,289.11
  6. Step 6: Final answer
    x = 11,040,592.17

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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.