Home / 9,177,933.66-12,665,558.97-5,103,465.18

Finding the Fourth Proportional to 9,177,933.66, 12,665,558.97 and 5,103,465.18

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Solution

The fourth proportional to 9,177,933.66, 12,665,558.97 and 5,103,465.18 is: 7,042,787.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,933.66 : 12,665,558.97 = 5,103,465.18 : x
  2. Step 2: Convert to fraction form
    9,177,933.66/12,665,558.97 = 5,103,465.18/x
  3. Step 3: Cross multiply
    9,177,933.66x = 12,665,558.97 × 5,103,465.18
  4. Step 4: Simplify right side
    9,177,933.66x = 64,638,239,188,631.66
  5. Step 5: Solve for x
    x = 64,638,239,188,631.66/9,177,933.66
  6. Step 6: Final answer
    x = 7,042,787.80

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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.