Home / 14,658,651.56-20,230,733.09-8,463,687.87

Finding the Fourth Proportional to 14,658,651.56, 20,230,733.09 and 8,463,687.87

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Solution

The fourth proportional to 14,658,651.56, 20,230,733.09 and 8,463,687.87 is: 11,680,925.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,651.56 : 20,230,733.09 = 8,463,687.87 : x
  2. Step 2: Convert to fraction form
    14,658,651.56/20,230,733.09 = 8,463,687.87/x
  3. Step 3: Cross multiply
    14,658,651.56x = 20,230,733.09 × 8,463,687.87
  4. Step 4: Simplify right side
    14,658,651.56x = 171,226,610,304,456.81
  5. Step 5: Solve for x
    x = 171,226,610,304,456.81/14,658,651.56
  6. Step 6: Final answer
    x = 11,680,925.06

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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.