Home / 5,351,134.46-7,384,528.08-2,903,683.25

Finding the Fourth Proportional to 5,351,134.46, 7,384,528.08 and 2,903,683.25

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Solution

The fourth proportional to 5,351,134.46, 7,384,528.08 and 2,903,683.25 is: 4,007,062.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,134.46 : 7,384,528.08 = 2,903,683.25 : x
  2. Step 2: Convert to fraction form
    5,351,134.46/7,384,528.08 = 2,903,683.25/x
  3. Step 3: Cross multiply
    5,351,134.46x = 7,384,528.08 × 2,903,683.25
  4. Step 4: Simplify right side
    5,351,134.46x = 21,442,330,458,128.02
  5. Step 5: Solve for x
    x = 21,442,330,458,128.02/5,351,134.46
  6. Step 6: Final answer
    x = 4,007,062.55

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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.