Home / 14,399,352.64-21,605,029.44-6,318,138.16

Finding the Fourth Proportional to 14,399,352.64, 21,605,029.44 and 6,318,138.16

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Solution

The fourth proportional to 14,399,352.64, 21,605,029.44 and 6,318,138.16 is: 9,479,840.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399,352.64 : 21,605,029.44 = 6,318,138.16 : x
  2. Step 2: Convert to fraction form
    14,399,352.64/21,605,029.44 = 6,318,138.16/x
  3. Step 3: Cross multiply
    14,399,352.64x = 21,605,029.44 × 6,318,138.16
  4. Step 4: Simplify right side
    14,399,352.64x = 136,503,560,952,787.44
  5. Step 5: Solve for x
    x = 136,503,560,952,787.44/14,399,352.64
  6. Step 6: Final answer
    x = 9,479,840.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.