Home / 9,690,450.17-13,373,416.92-5,339,535.32

Finding the Fourth Proportional to 9,690,450.17, 13,373,416.92 and 5,339,535.32

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Solution

The fourth proportional to 9,690,450.17, 13,373,416.92 and 5,339,535.32 is: 7,368,886.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,450.17 : 13,373,416.92 = 5,339,535.32 : x
  2. Step 2: Convert to fraction form
    9,690,450.17/13,373,416.92 = 5,339,535.32/x
  3. Step 3: Cross multiply
    9,690,450.17x = 13,373,416.92 × 5,339,535.32
  4. Step 4: Simplify right side
    9,690,450.17x = 71,407,831,993,425.62
  5. Step 5: Solve for x
    x = 71,407,831,993,425.62/9,690,450.17
  6. Step 6: Final answer
    x = 7,368,886.97

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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.