Home / 14,527,031.31-20,046,656.25-8,327,633.67

Finding the Fourth Proportional to 14,527,031.31, 20,046,656.25 and 8,327,633.67

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Solution

The fourth proportional to 14,527,031.31, 20,046,656.25 and 8,327,633.67 is: 11,491,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527,031.31 : 20,046,656.25 = 8,327,633.67 : x
  2. Step 2: Convert to fraction form
    14,527,031.31/20,046,656.25 = 8,327,633.67/x
  3. Step 3: Cross multiply
    14,527,031.31x = 20,046,656.25 × 8,327,633.67
  4. Step 4: Simplify right side
    14,527,031.31x = 166,941,209,558,415.94
  5. Step 5: Solve for x
    x = 166,941,209,558,415.94/14,527,031.31
  6. Step 6: Final answer
    x = 11,491,763.60

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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.