Home / 27,011,163.21-40,520,232.56-12,434,567.04

Finding the Fourth Proportional to 27,011,163.21, 40,520,232.56 and 12,434,567.04

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Solution

The fourth proportional to 27,011,163.21, 40,520,232.56 and 12,434,567.04 is: 18,653,456.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,011,163.21 : 40,520,232.56 = 12,434,567.04 : x
  2. Step 2: Convert to fraction form
    27,011,163.21/40,520,232.56 = 12,434,567.04/x
  3. Step 3: Cross multiply
    27,011,163.21x = 40,520,232.56 × 12,434,567.04
  4. Step 4: Simplify right side
    27,011,163.21x = 503,851,548,243,710.81
  5. Step 5: Solve for x
    x = 503,851,548,243,710.81/27,011,163.21
  6. Step 6: Final answer
    x = 18,653,456.14

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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.