Home / 14,501,060.21-20,011,989.92-8,307,304.08

Finding the Fourth Proportional to 14,501,060.21, 20,011,989.92 and 8,307,304.08

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Solution

The fourth proportional to 14,501,060.21, 20,011,989.92 and 8,307,304.08 is: 11,464,381.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,060.21 : 20,011,989.92 = 8,307,304.08 : x
  2. Step 2: Convert to fraction form
    14,501,060.21/20,011,989.92 = 8,307,304.08/x
  3. Step 3: Cross multiply
    14,501,060.21x = 20,011,989.92 × 8,307,304.08
  4. Step 4: Simplify right side
    14,501,060.21x = 166,245,685,511,334.88
  5. Step 5: Solve for x
    x = 166,245,685,511,334.88/14,501,060.21
  6. Step 6: Final answer
    x = 11,464,381.44

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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.