Home / 14,487,977.73-19,989,049.01-8,684,642.01

Finding the Fourth Proportional to 14,487,977.73, 19,989,049.01 and 8,684,642.01

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Solution

The fourth proportional to 14,487,977.73, 19,989,049.01 and 8,684,642.01 is: 11,982,192.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,977.73 : 19,989,049.01 = 8,684,642.01 : x
  2. Step 2: Convert to fraction form
    14,487,977.73/19,989,049.01 = 8,684,642.01/x
  3. Step 3: Cross multiply
    14,487,977.73x = 19,989,049.01 × 8,684,642.01
  4. Step 4: Simplify right side
    14,487,977.73x = 173,597,734,728,771.69
  5. Step 5: Solve for x
    x = 173,597,734,728,771.69/14,487,977.73
  6. Step 6: Final answer
    x = 11,982,192.27

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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.