Home / 14,668,474.08-20,243,775.20-8,558,870.88

Finding the Fourth Proportional to 14,668,474.08, 20,243,775.20 and 8,558,870.88

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Solution

The fourth proportional to 14,668,474.08, 20,243,775.20 and 8,558,870.88 is: 11,811,989.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,474.08 : 20,243,775.20 = 8,558,870.88 : x
  2. Step 2: Convert to fraction form
    14,668,474.08/20,243,775.20 = 8,558,870.88/x
  3. Step 3: Cross multiply
    14,668,474.08x = 20,243,775.20 × 8,558,870.88
  4. Step 4: Simplify right side
    14,668,474.08x = 173,263,858,060,546.19
  5. Step 5: Solve for x
    x = 173,263,858,060,546.19/14,668,474.08
  6. Step 6: Final answer
    x = 11,811,989.24

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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.